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JPL Small-Body Database Browser
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390217 (2012 XY29)
Classification: Main-belt Asteroid          SPK-ID: 2390217
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032503540218378 5.3885e-08  
a 2.923671414755284 3.2851e-08 au
q 2.621801306138273 1.5825e-07 au
i 1.203922860212601 8.1881e-06 deg
node 326.4599848915136 0.00029738 deg
peri 115.4637892134341 0.00029997 deg
M 90.50993603952719 3.9737e-05 deg
tp 2458141.423537460931
(2018-Jan-22.92353746)
0.00020021 TDB
period 1825.960040916278
5.00
3.0775e-05
8.426e-08
d
yr
n .1971565598003721 3.3229e-09 deg/d
Q 3.225541523372294 3.6243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      7341 days (20.10 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:55:49  

Additional Information
 Earth MOID = 1.63789 au 
 Jupiter MOID = 1.97157 au 
 T_jup = 3.271 
[ 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 16.5   n/a MPO434436  

390217 (2012 XY29)          Discovered 2007-Sep-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 XY29 = 2008 CS168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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