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102977 (1999 XV76)
Classification: Main-belt Asteroid          SPK-ID: 2102977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1528150253202862 3.186e-08  
a 2.150841070223226 8.2802e-09 au
q 1.822160237617152 6.831e-08 au
i 4.256557256717405 4.077e-06 deg
node 94.17339806583492 4.7775e-05 deg
peri 288.2820338974506 5.136e-05 deg
M 286.877578270842 2.3456e-05 deg
tp 2459434.523232299138
(2021-Aug-08.02323230)
7.6123e-05 TDB
period 1152.15499754291
3.15
6.6533e-06
1.822e-08
d
yr
n .3124579598819059 1.8043e-09 deg/d
Q 2.479521902829299 9.5455e-09 au
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      8559 days (23.43 yr)  
   first obs. used      1997-01-09  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53559  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:30  

Additional Information
 Earth MOID = .829573 au 
 Jupiter MOID = 2.97594 au 
 T_jup = 3.686 
[ 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 16.3   n/a MPO379259  

102977 (1999 XV76)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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