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JPL Small-Body Database Browser

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26925 (1997 AK2) Classification:           SPK-ID: 2026925 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units  .211703597822481 3.2385e-08   2.996280419989492 1.4637e-08 au 2.361957074992662 9.8074e-08 au 1.360007311114306 4.5899e-06 deg 52.85724809069012 0.0001579 deg 55.78921336210683 0.0001583 deg 198.5225651992998 1.2046e-05 deg 2459850.230979767445
(2022-Sep-27.73097977) 6.5759e-05 TDB 1894.40185926804
5.19 1.3882e-05
3.801e-08 d
yr .1900335972743909 1.3925e-09 deg/d 3.630603764986322 1.7736e-08 au Orbit Determination Parameters        1157           10028 days (27.46 yr)           1992-03-06           2019-08-20           DE431           SB431-N16           0           .54614           ORB           Otto Matic           2019-Sep-24 01:43:27  
Additional Information  = 1.37904 au    = 1.50884 au    = 3.219  [ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes H 14.2   n/a MPO435951   diameter 7.905 km 0.409 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   rot_per 6.96 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) ArXiv:1901.08719.] albedo 0.071   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
26925 (1997 AK2)          Discovered 1997-Jan-03 by Kobayashi, T. at Oizumi Reference: 20010804/Numbers.arc Last Updated: 2004-04-19
[ show close-approach data ]
Alternate Designations
 1997 AK2 = 1995 XL2  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Apr-04 18:01 UT
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