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380282 (2002 AO148)
Classification: Centaur          SPK-ID: 2380282
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .266266707116911 7.6833e-08  
a 5.705347016380099 1.7979e-07 au
q 4.186203053369277 3.9228e-07 au
i 19.16793674216914 9.2245e-06 deg
node 328.5570828998829 1.9629e-05 deg
peri 208.527212368288 3.0619e-05 deg
M 113.668554439256 1.8295e-05 deg
tp 2457428.837250079504
(2016-Feb-10.33725008)
0.00022113 TDB
period 4977.617536904095
13.63
0.00023528
6.442e-07
d
yr
n .07232375676334254 3.4186e-09 deg/d
Q 7.224490979390922 2.2766e-07 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      6457 days (17.68 yr)  
   first obs. used      2001-12-23  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53411  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:56  

Additional Information
 Earth MOID = 3.20617 au 
 Jupiter MOID = .94697 au 
 T_jup = 2.819 
[ 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 12.9   n/a MPO413416  

380282 (2002 AO148)          Discovered 2002-Jan-11 by LINEAR at Socorro
Reference: Last Updated: 2013-12-19

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