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390483 (2014 AV4)
Classification: Main-belt Asteroid          SPK-ID: 2390483
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09816348754374792 7.4576e-08  
a 3.135593825005053 4.3045e-08 au
q 2.827792999621916 2.2472e-07 au
i 2.409283251453983 6.1554e-06 deg
node 106.3767969861213 0.00019627 deg
peri 29.9850427144286 0.00019986 deg
M 46.38325411484981 3.694e-05 deg
tp 2458739.201545460573
(2019-Sep-12.70154546)
0.00020681 TDB
period 2028.047523385761
5.55
4.1761e-05
1.143e-07
d
yr
n .1775106331822991 3.6553e-09 deg/d
Q 3.443394650388189 4.7271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      8975 days (24.57 yr)  
   first obs. used      1995-10-20  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:40:35  

Additional Information
 Earth MOID = 1.84194 au 
 Jupiter MOID = 1.5793 au 
 T_jup = 3.203 
[ 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 16.5   n/a MPO418995  

390483 (2014 AV4)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

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