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JPL Small-Body Database Browser
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390202 (2012 XP)
Classification: Main-belt Asteroid          SPK-ID: 2390202
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09569503666092825 6.4581e-08  
a 2.927881409586058 4.8601e-08 au
q 2.647697690756869 1.9051e-07 au
i 11.68938413972599 7.813e-06 deg
node 242.6374588412237 3.4035e-05 deg
peri 259.904026534949 5.4852e-05 deg
M 27.10630622062584 4.1729e-05 deg
tp 2458462.716729375265
(2018-Dec-10.21672938)
0.00021198 TDB
period 1829.905447875494
5.01
4.5563e-05
1.247e-07
d
yr
n .1967314761634035 4.8985e-09 deg/d
Q 3.208065128415245 5.3252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      5530 days (15.14 yr)  
   first obs. used      2004-02-18  
   last obs. used      2019-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:10:09  

Additional Information
 Earth MOID = 1.69233 au 
 Jupiter MOID = 1.98921 au 
 T_jup = 3.240 
[ 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 16.1   n/a MPO434436  

390202 (2012 XP)          Discovered 2007-Oct-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

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