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312162 (2007 UE57)
Classification: Main-belt Asteroid          SPK-ID: 2312162
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1522044670107025 4.5884e-08  
a 2.429583002841799 1.8909e-08 au
q 2.059789616836001 1.0542e-07 au
i 2.599689242067869 5.0058e-06 deg
node 33.38102517073015 0.00018445 deg
peri 42.77397194616309 0.00018866 deg
M 95.66189106769238 4.0476e-05 deg
tp 2458632.936397917391
(2019-May-29.43639792)
0.00015288 TDB
period 1383.235218046282
3.79
1.6148e-05
4.421e-08
d
yr
n .2602594232009748 3.0384e-09 deg/d
Q 2.799376388847598 2.1787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      5970 days (16.34 yr)  
   first obs. used      2003-09-30  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54248  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:44:13  

Additional Information
 Earth MOID = 1.07586 au 
 Jupiter MOID = 2.4471 au 
 T_jup = 3.491 
[ 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 17.6   n/a MPO455300  

312162 (2007 UE57)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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