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312848 (2011 UE78)
Classification: Main-belt Asteroid          SPK-ID: 2312848
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07065925429644059 1.2699e-07  
a 3.090504836419298 6.883e-08 au
q 2.872132069278367 4.2696e-07 au
i 9.038476768663031 9.7848e-06 deg
node 237.2210484500227 6.4112e-05 deg
peri 152.0613604146233 9.0971e-05 deg
M 219.4190560991158 6.6939e-05 deg
tp 2459775.437223563376
(2022-Jul-14.93722356)
0.00038188 TDB
period 1984.46099977467
5.43
6.6295e-05
1.815e-07
d
yr
n .1814094608263287 6.0603e-09 deg/d
Q 3.308877603560228 7.3693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4515 days (12.36 yr)  
   first obs. used      2006-11-19  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62391  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:27:19  

Additional Information
 Earth MOID = 1.88182 au 
 Jupiter MOID = 2.08635 au 
 T_jup = 3.202 
[ 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 15.8   n/a MPO471275  

312848 (2011 UE78)          Discovered 2006-Nov-19 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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