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JPL Small-Body Database Browser
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(2020 AN1)
Classification: Apollo [NEO]          SPK-ID: 3976532
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6371545086451089 0.00027448  
a 2.492540291443724 0.0018193 au
q .9044070067707614 2.4041e-05 au
i 2.229680038065358 0.00078581 deg
node 108.730988100738 6.707e-05 deg
peri 315.872395779244 0.0010028 deg
M 303.7357730262561 0.061032 deg
tp 2458825.142313698157
(2019-Dec-07.64231370)		 0.0022683 TDB
period 1437.347268079872
3.94		 1.5736
0.004308		 d
yr
n .2504613937040545 0.00027421 deg/d
Q 4.080673576116686 0.0029784 au
   Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      3 days  
   first obs. used      2020-01-04  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .65544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-09 05:09:18  

Additional Information
 Earth MOID = .00437383 au 
 Jupiter MOID = 1.27333 au 
 T_jup = 3.154 
[ 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 25.9   .45488 E2020A86 autocmod 2.8

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