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JPL Small-Body Database Browser
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461333 (2015 XM311)
Classification: Main-belt Asteroid          SPK-ID: 2461333
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 .102846749097307 9.0226e-08  
a 2.7935204930316 8.5274e-08 au
q 2.506215991786594 2.8724e-07 au
i 4.562453552334549 1.2473e-05 deg
node 102.6147451475698 0.00011703 deg
peri 256.290865711436 0.00018214 deg
M 326.9851025561653 0.00013536 deg
tp 2458756.898891684755
(2019-Sep-30.39889168)
0.00064674 TDB
period 1705.399845699842
4.67
7.8087e-05
2.138e-07
d
yr
n .2110941905546306 9.6656e-09 deg/d
Q 3.080824994276607 9.4044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      4671 days (12.79 yr)  
   first obs. used      2005-08-30  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:52:09  

Additional Information
 Earth MOID = 1.50632 au 
 Jupiter MOID = 2.34545 au 
 T_jup = 3.316 
[ 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 17.5   n/a MPO456233  

461333 (2015 XM311)          Discovered 2005-Aug-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25

Alternate Designations
 2015 XM311 = 2010 VH4 = 2014 QK315 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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