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80201 (1999 VG54)
Classification: Main-belt Asteroid          SPK-ID: 2080201
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780259540567032 3.9928e-08  
a 2.30954860877177 9.9826e-09 au
q 1.898389014254844 9.0234e-08 au
i 1.119362473373976 5.7227e-06 deg
node 30.20713159758284 0.00024449 deg
peri 47.59676683194125 0.0002454 deg
M 281.2342303848562 2.0021e-05 deg
tp 2459280.994343589147
(2021-Mar-07.49434359)
7.2004e-05 TDB
period 1282.003136457367
3.51
8.3119e-06
2.276e-08
d
yr
n .2808105454365803 1.8206e-09 deg/d
Q 2.720708203288695 1.176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      7769 days (21.27 yr)  
   first obs. used      1997-01-31  
   last obs. used      2018-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55611  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:37:59  

Additional Information
 Earth MOID = .914035 au 
 Jupiter MOID = 2.52456 au 
 T_jup = 3.564 
[ 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 16.9   n/a MPO439590  

80201 (1999 VG54)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 VG54 = 1997 BW7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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