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312880 (2011 UL196)
Classification: Outer Main-belt Asteroid          SPK-ID: 2312880
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05712205683594852 7.3678e-08  
a 3.2338242213386 4.9311e-08 au
q 3.04910153036983 2.3753e-07 au
i 8.23815598745905 9.3756e-06 deg
node 13.17981655778538 4.3575e-05 deg
peri 55.2792198218776 9.0857e-05 deg
M 153.1567446428665 8.2816e-05 deg
tp 2458096.836653352143
(2017-Dec-09.33665335)
0.00047797 TDB
period 2124.09062070242
5.82
4.8584e-05
1.33e-07
d
yr
n .1694842943569662 3.8765e-09 deg/d
Q 3.418546912307371 5.2127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      7093 days (19.42 yr)  
   first obs. used      2000-11-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55577  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:28:37  

Additional Information
 Earth MOID = 2.0716 au 
 Jupiter MOID = 1.78732 au 
 T_jup = 3.167 
[ 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 15.9   n/a MPO434005  

312880 (2011 UL196)          Discovered 2002-Mar-10 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UL196 = 2010 KS68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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