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437137 (2012 UG169)
Classification: Main-belt Asteroid          SPK-ID: 2437137
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925568021322094 1.2094e-07  
a 2.628077288682784 2.9531e-08 au
q 2.12202313021774 3.2651e-07 au
i 12.11814508120358 1.2566e-05 deg
node 169.2534423620328 3.6508e-05 deg
peri 174.2655811299499 4.4313e-05 deg
M 315.4958257398277 2.1979e-05 deg
tp 2459192.877321332634
(2020-Dec-09.37732133)
9.5995e-05 TDB
period 1556.164940279021
4.26
2.6229e-05
7.181e-08
d
yr
n .2313379454079282 3.8992e-09 deg/d
Q 3.134131447147828 3.5218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      7182 days (19.66 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67233  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:09:45  

Additional Information
 Earth MOID = 1.11499 au 
 Jupiter MOID = 2.295 au 
 T_jup = 3.344 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO472423  

437137 (2012 UG169)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 UG169 = 1999 RN76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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