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312837 (2011 UC16)
Classification: Main-belt Asteroid          SPK-ID: 2312837
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01611657135792198 5.0981e-08  
a 2.867859182312681 3.9048e-08 au
q 2.821639125156467 1.4756e-07 au
i 3.245449505301768 5.5522e-06 deg
node 110.8350636499052 9.7691e-05 deg
peri 357.3321795315632 0.00021295 deg
M 195.0275813298695 0.00019319 deg
tp 2459813.412874869635
(2022-Aug-21.91287487)
0.00095837 TDB
period 1773.924619110012
4.86
3.623e-05
9.919e-08
d
yr
n .2029398521909088 4.1447e-09 deg/d
Q 2.914079239468895 3.9677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      9214 days (25.23 yr)  
   first obs. used      1994-02-15  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:48:26  

Additional Information
 Earth MOID = 1.83835 au 
 Jupiter MOID = 2.08189 au 
 T_jup = 3.297 
[ 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 16.3   n/a MPO437380  

312837 (2011 UC16)          Discovered 2004-Apr-16 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2011 UC16 = 2004 HJ64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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