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(2011 AH3)
Classification: Amor [NEO]          SPK-ID: 3555044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .49524141784239 1.1292e-06  
a 2.208526118600484 8.1252e-08 au
q 1.11477251228283 2.521e-06 au
i 19.37550837528677 4.1203e-05 deg
node 296.9222355998471 2.8022e-05 deg
peri 278.6299737827316 0.00020753 deg
M 317.1598521696583 4.107e-05 deg
tp 2459343.159499641360
(2021-May-08.65949964)
0.00013034 TDB
period 1198.815187899876
3.28
6.6157e-05
1.811e-07
d
yr
n .3002964957681758 1.6572e-08 deg/d
Q 3.302279724918138 1.2149e-07 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      3702 days (10.14 yr)  
   first obs. used      2011-01-04  
   last obs. used      2021-02-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:36:44  

Additional Information
 Earth MOID = .309976 au 
 Jupiter MOID = 2.19581 au 
 T_jup = 3.424 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.5   n/a E2021D77  

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