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312860 (2011 UB125)
Classification: Main-belt Asteroid          SPK-ID: 2312860
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09509857731968854 4.8499e-08  
a 3.042617032259496 4.0629e-08 au
q 2.753268481162965 1.3989e-07 au
i 10.1425031674225 1.4268e-05 deg
node 202.9266150353176 2.9103e-05 deg
peri 271.049266672643 8.3772e-05 deg
M 190.0567833958204 8.1392e-05 deg
tp 2460115.604515469214
(2023-Jun-20.10451547)
0.00044444 TDB
period 1938.515888729005
5.31
3.8829e-05
1.063e-07
d
yr
n .185709078833517 3.7198e-09 deg/d
Q 3.331965583356027 4.4493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      8631 days (23.63 yr)  
   first obs. used      1995-09-20  
   last obs. used      2019-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58069  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:31:38  

Additional Information
 Earth MOID = 1.79335 au 
 Jupiter MOID = 1.84561 au 
 T_jup = 3.209 
[ 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 16.41   n/a MPCxxxxx  

312860 (2011 UB125)          Discovered 2003-Mar-26 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UB125 = 2006 UT16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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