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JPL Small-Body Database Browser
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214982 (2008 AC77)
Classification: Main-belt Asteroid          SPK-ID: 2214982
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08409389662063078 4.2263e-08  
a 2.811894897902972 3.0628e-08 au
q 2.57543169905064 1.1853e-07 au
i 4.528478224102444 4.641e-06 deg
node 62.00412500818256 8.58e-05 deg
peri 356.0313240490755 9.5892e-05 deg
M 199.3778944308414 4.4999e-05 deg
tp 2459368.922134723491
(2021-Jun-03.42213472)
0.00022009 TDB
period 1722.253406654217
4.72
2.8139e-05
7.704e-08
d
yr
n .209028473167235 3.4153e-09 deg/d
Q 3.048358096755303 3.3204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      6107 days (16.72 yr)  
   first obs. used      2001-08-01  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61265  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:07:00  

Additional Information
 Earth MOID = 1.5872 au 
 Jupiter MOID = 2.22449 au 
 T_jup = 3.311 
[ 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 15.9   n/a MPO437028  

214982 (2008 AC77)          Discovered 2008-Jan-12 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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