+ View the NASA Portal
+ Center for Near-Earth Object Studies
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.
Please visit this page for more details.
471288 (2011 GM27)
Classification: SPK-ID: 2471288
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
.02554439321457469
0.00018475
43.77889832855621
0.0020713
au
42.66059293515068
0.0088965
au
13.01813756227074
0.00012069
deg
257.342431027599
0.0016794
deg
208.7823540322188
0.16051
deg
81.46479932607959
0.14159
deg
2434658.349246949452
(1953-Oct-07.84924695)
40.286
TDB
105802.4366646775
289.67
7.5087
0.02056
d
yr
.00340256813877508
2.4148e-07
deg/d
44.89720372196174
0.0021242
au
Orbit Determination Parameters
101
3418 days (9.36 yr)
2006-01-07
2015-05-18
DE431
SB431-N16
3
.38164
ORB
Otto Matic
2017-Apr-09 07:23:38
Additional Information = 41.6833 au
= 37.4819 au
= 5.769
[ show covariance matrix ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
H
5.1
n/a
MPO383362
471288 (2011 GM27) Discovered 2011-Apr-02 by La Silla at La Silla
Reference:
Last Updated: 2016-08-22
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
2019-Dec-12 17:20 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster:
Alan B. Chamberlin