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102297 (1999 TH85)
Classification: Main-belt Asteroid          SPK-ID: 2102297
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .122219495936274 4.6736e-08  
a 2.344706173160776 9.7736e-09 au
q 2.058137366558396 1.0997e-07 au
i 11.75226595936434 5.4681e-06 deg
node 216.7316203220842 2.0588e-05 deg
peri 6.691257073034633 2.8643e-05 deg
M 142.1950662406944 1.9845e-05 deg
tp 2458682.519877187119
(2019-Jul-18.01987719)
7.1467e-05 TDB
period 1311.387582864468
3.59
8.1996e-06
2.245e-08
d
yr
n .2745183839652127 1.7164e-09 deg/d
Q 2.631274979763156 1.0968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      7725 days (21.15 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56453  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:03  

Additional Information
 Earth MOID = 1.04909 au 
 Jupiter MOID = 2.3448 au 
 T_jup = 3.524 
[ 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 16.0   n/a MPO474896  

102297 (1999 TH85)          Discovered 1999-Oct-14 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 TH85 = 2001 FM24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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