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JPL Small-Body Database Browser
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91210 (1998 XS96)
Classification: Mars-crossing Asteroid          SPK-ID: 2091210
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2764901409445712 3.7508e-08  
a 2.172874494628338 3.967e-09 au
q 1.572096119353685 8.15e-08 au
i 2.271463568733709 3.4625e-06 deg
node 110.3877568527289 9.8251e-05 deg
peri 303.9644034652366 9.8843e-05 deg
M 280.7293839156182 7.4108e-06 deg
tp 2459258.108460874275
(2021-Feb-12.60846087)
2.4177e-05 TDB
period 1169.904442473621
3.20
3.2038e-06
8.772e-09
d
yr
n .3077174399293874 8.427e-10 deg/d
Q 2.773652869902991 5.0638e-09 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      9562 days (26.18 yr)  
   first obs. used      1993-03-23  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54885  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:25:44  

Additional Information
 Earth MOID = .585065 au 
 Jupiter MOID = 2.59729 au 
 T_jup = 3.636 
[ 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 16.9   n/a MPO474790  

91210 (1998 XS96)          Discovered 1998-Dec-11 by Naranjo, O. A. at Merida
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1998 XS96 = 1999 AA16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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