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JPL Small-Body Database Browser

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307326 (2002 QZ128) Classification:           SPK-ID: 2307326 [ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units  .2357446320796117 5.4989e-08   2.623722934517865 1.4515e-08 au 2.005194336641112 1.4716e-07 au 3.066121314187972 6.1495e-06 deg 320.8997951371117 8.8337e-05 deg 18.9255077035421 8.966e-05 deg 52.03577243512139 1.1065e-05 deg 2458776.124781313065
(2019-Oct-19.62478131) 4.7476e-05 TDB 1552.29902329225
4.25 1.2882e-05
3.527e-08 d
yr .2319140800826383 1.9245e-09 deg/d 3.242251532394619 1.7937e-08 au Orbit Determination Parameters        338           6324 days (17.31 yr)           2002-07-05           2019-10-28           DE431           SB431-N16           0           .42226           ORB           Otto Matic           2019-Nov-08 07:46:59  
Additional Information  = .99678 au    = 2.16143 au    = 3.361  [ 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 17.4   n/a MPO494630   diameter 2.248 km 0.345 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   albedo 0.042   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
307326 (2002 QZ128)          Discovered 2002-Aug-27 by NEAT at Palomar Reference: 20111210/Numbers.arc Last Updated: 2011-12-12
[ show close-approach data ]
Alternate Designations
 2002 QZ128 = 2007 YL29  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2020-Apr-02 22:32 UT
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