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JPL Small-Body Database Browser
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(2020 AN2)
Classification: Apollo [NEO]          SPK-ID: 3978225
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458855.5 (2020-Jan-07.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6655600997875565 0.0048775  
a 2.449681643434989 0.03498 au
q .8192712843826523 0.00036989 au
i 1.022832157339709 0.0040641 deg
node 259.8583225258365 0.26732 deg
peri 144.4984338580778 0.33871 deg
M 10.74999459866381 0.25746 deg
tp 2458813.681481417934
(2019-Nov-26.18148142)
0.10665 TDB
period 1400.434814303535
3.83
29.996
0.08212
d
yr
n .2570630180877325 0.0055061 deg/d
Q 4.080092002487326 0.058261 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   data-arc span      1 day  
   first obs. used      2020-01-06  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .31076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-07 11:42:11  

Additional Information
 Earth MOID = .00563207 au 
 Jupiter MOID = 1.34566 au 
 T_jup = 3.148 
[ 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 26.5   .25657 E2020A92 autocmod 2.8

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