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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09594362187772745 4.8942e-08  
a 3.039984200837731 4.0537e-08 au
q 2.748317106158291 1.429e-07 au
i 10.14518228525685 1.4277e-05 deg
node 203.1208223975144 3.0164e-05 deg
peri 270.2786641358149 8.3841e-05 deg
M 153.5754091852048 8.1123e-05 deg
tp 2458174.605456135274
(2018-Feb-25.10545614)
0.00043038 TDB
period 1936.000283956558
5.30
3.8724e-05
1.06e-07
d
yr
n .1859503859494671 3.7194e-09 deg/d
Q 3.331651295517172 4.4427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      8618 days (23.59 yr)  
   first obs. used      1995-09-20  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58507  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:48:41  

Additional Information
 Earth MOID = 1.78859 au 
 Jupiter MOID = 1.85088 au 
 T_jup = 3.210 
[ 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 16.2   n/a MPO413278  

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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