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102995 (1999 XN92)
Classification: Main-belt Asteroid          SPK-ID: 2102995
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087221104323873 4.9842e-08  
a 2.256055920665291 8.7156e-09 au
q 2.010772759717078 1.1351e-07 au
i 7.312328347695126 3.7754e-06 deg
node 94.95607086886508 3.7525e-05 deg
peri 295.9238463794331 4.247e-05 deg
M 123.208509999502 1.758e-05 deg
tp 2458776.894664074295
(2019-Oct-20.39466407)
6.1086e-05 TDB
period 1237.722304521581
3.39
7.1723e-06
1.964e-08
d
yr
n .2908568413810328 1.6855e-09 deg/d
Q 2.501339081613504 9.6632e-09 au
  Orbit Determination Parameters
   # obs. used (total)      864  
   data-arc span      7718 days (21.13 yr)  
   first obs. used      1999-12-07  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46815  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:59  

Additional Information
 Earth MOID = 1.02846 au 
 Jupiter MOID = 2.88248 au 
 T_jup = 3.605 
[ 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 16.01   n/a E2021B55  

102995 (1999 XN92)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 XN92 = 2002 TD204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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