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101510 (1998 XH22)
Classification: Main-belt Asteroid          SPK-ID: 2101510
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1331750902290075 4.7712e-08  
a 2.649922070571498 1.5631e-08 au
q 2.297018459723301 1.3055e-07 au
i 12.12869214978003 4.3318e-06 deg
node 232.956146885754 2.358e-05 deg
peri 96.17276748002534 3.1683e-05 deg
M 105.8386498137284 1.774e-05 deg
tp 2458737.277260700786
(2019-Sep-10.77726070)
7.8449e-05 TDB
period 1575.607648446083
4.31
1.3941e-05
3.817e-08
d
yr
n .2284832777722577 2.0216e-09 deg/d
Q 3.002825681419695 1.7713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      8101 days (22.18 yr)  
   first obs. used      1998-11-15  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49845  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:07  

Additional Information
 Earth MOID = 1.32355 au 
 Jupiter MOID = 2.38144 au 
 T_jup = 3.347 
[ 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
absolute magnitude H 15.47   n/a MPCxxxxx  

101510 (1998 XH22)          Discovered 1998-Dec-11 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 XH22 = 2002 TA123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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