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192929 (2000 AT44)
Classification: Jupiter Trojan          SPK-ID: 2192929
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08147941796448026 5.6574e-08  
a 5.301406941970551 1.6041e-07 au
q 4.869451389945936 4.1839e-07 au
i 8.6711111971037 4.5546e-06 deg
node 102.5574908821805 4.0471e-05 deg
peri 352.0118635916692 6.3685e-05 deg
M 280.0780469891712 5.4198e-05 deg
tp 2460190.302913287561
(2023-Sep-02.80291329)
0.00070301 TDB
period 4458.462729698841
12.21
0.00020235
5.54e-07
d
yr
n .08074532004090952 3.6647e-09 deg/d
Q 5.733362493995167 1.7348e-07 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      7661 days (20.97 yr)  
   first obs. used      2000-01-04  
   last obs. used      2020-12-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52706  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:18:08  

Additional Information
 Earth MOID = 3.88626 au 
 Jupiter MOID = .304267 au 
 T_jup = 2.971 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.59   n/a MPCxxxxx  
diameter diameter 13.339 km 0.482 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
rotation period rot_per 7.027 h n/a LCDB (Rev. 2020-October); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.119   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

192929 (2000 AT44)          Discovered 2000-Jan-05 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 AT44 = 2002 GZ113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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