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JPL Small-Body Database Browser
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461290 (2015 XM81)
Classification: Main-belt Asteroid          SPK-ID: 2461290
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095139211629408 5.5218e-08  
a 3.099454172972674 8.4074e-08 au
q 2.760020793025597 1.6999e-07 au
i 10.07403924465935 6.4312e-06 deg
node 154.4485026968512 3.6327e-05 deg
peri 241.621776961937 5.0537e-05 deg
M 254.1183677891672 3.1213e-05 deg
tp 2459186.698068094040
(2020-Dec-03.19806809)
0.00017376 TDB
period 1993.086998259022
5.46
8.1095e-05
2.22e-07
d
yr
n .1806243281474732 7.3493e-09 deg/d
Q 3.438887552919752 9.3281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      4468 days (12.23 yr)  
   first obs. used      2006-01-28  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57842  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:06:56  

Additional Information
 Earth MOID = 1.78247 au 
 Jupiter MOID = 2.06501 au 
 T_jup = 3.189 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO450483  

461290 (2015 XM81)          Discovered 2006-Jan-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-02-25

Alternate Designations
 2015 XM81 = 2006 BD138 = 2009 TM26 = 2012 DP53 = 2014 PB24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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