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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3962669319097248 8.4884e-08  
a 2.553015495518594 1.5798e-08 au
q 1.541339877991456 2.2426e-07 au
i 8.668938047410393 6.6104e-06 deg
node 32.919089051 2.7993e-05 deg
peri 338.510721369417 2.9165e-05 deg
M 155.8022589285244 6.4595e-06 deg
tp 2456955.663143281048
(2014-Oct-25.16314328)
2.3346e-05 JED
period 1489.973701378228
4.08
1.383e-05
3.786e-08
d
yr
n .2416150027795788 2.2427e-09 deg/d
Q 3.564691113045733 2.2059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      884  
   data-arc span      6325 days (17.32 yr)  
   first obs. used      1998-12-09  
   last obs. used      2016-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49829  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 15:53:03  

Additional Information
 Earth MOID = .544869 au 
 Jupiter MOID = 1.89685 au 
 T_jup = 3.310 
[ 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. 2016-February); 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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