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442130 (2010 UK31)
Classification: Main-belt Asteroid          SPK-ID: 2442130
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2333627173542315 8.8074e-08  
a 3.18426791890049 7.4185e-08 au
q 2.441178504561968 2.8207e-07 au
i 15.74033865214635 1.2338e-05 deg
node .1313478246784073 3.9342e-05 deg
peri 83.26087194742368 5.2994e-05 deg
M 221.4655431966695 2.7808e-05 deg
tp 2459799.171402798318
(2022-Aug-07.67140280)
0.00016322 TDB
period 2075.452646525136
5.68
7.2528e-05
1.986e-07
d
yr
n .1734561376780803 6.0616e-09 deg/d
Q 3.927357333239011 9.1496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4965 days (13.59 yr)  
   first obs. used      2004-09-11  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52964  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:10:23  

Additional Information
 Earth MOID = 1.51642 au 
 Jupiter MOID = 1.71269 au 
 T_jup = 3.098 
[ 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 MPO450445  

442130 (2010 UK31)          Discovered 2004-Sep-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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