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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07021121628502978 1.0648e-07  
a 3.092825440773262 6.3932e-08 au
q 2.875674404819288 3.6784e-07 au
i 9.033108564303456 8.3149e-06 deg
node 237.2036474610427 4.6311e-05 deg
peri 151.5529872207601 6.9741e-05 deg
M 256.207639514041 5.8706e-05 deg
tp 2459773.288682977155
(2022-Jul-12.78868298)
0.00033649 TDB
period 1986.696563276166
5.44
6.16e-05
1.687e-07
d
yr
n .1812053267995497 5.6185e-09 deg/d
Q 3.309976476727236 6.842e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      4986 days (13.65 yr)  
   first obs. used      2006-11-19  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6026  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:31:35  

Additional Information
 Earth MOID = 1.88421 au 
 Jupiter MOID = 2.08707 au 
 T_jup = 3.201 
[ 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 15.79   n/a E2021B25  

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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