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101496 (1998 XM3)
Classification: Mars-crossing Asteroid          SPK-ID: 2101496
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3961899737363831 1.0436e-07  
a 2.549349092240717 2.0146e-08 AU
q 1.539322542340995 2.7668e-07 AU
i 8.65415727449262 7.5519e-06 deg
node 33.05636068690535 2.8752e-05 deg
peri 338.1073082927336 3.058e-05 deg
M 11.07784451641541 6.0611e-06 deg
tp 2456954.749572647442
(2014-Oct-24.24957265)
2.4859e-05 JED
period 1486.76521163618
4.07
1.7624e-05
4.825e-08
d
yr
n .2421364161486004 2.8702e-09 deg/d
Q 3.559375642140439 2.8128e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      817  
   data-arc span      5953 days (16.30 yr)  
   first obs. used      1998-12-09  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45313  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 20:30:41  

Additional Information
 Earth MOID = .544108 AU 
 T_jup = 3.312 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO333625  
rotation period rot_per 5.052 h n/a LCDB (Rev. 2015-July); Warner et al., 2009 Published Reference List:
[Skiff, B.A. (2011) Posting on CALL web site. http://www.minorplanet.info/call.html]

101496 (1998 XM3)          Discovered 1998-Dec-09 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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