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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456378.5 (2013-Mar-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782552932640511 4.0201e-08  
q 1.897973007645805 9.0983e-08 au
tp 2456714.667166846427
(2014-Feb-26.16716685)
6.6331e-05 TDB
node 30.36539309506687 0.00024365 deg
peri 47.06685597666842 0.00024456 deg
i 1.122099919401718 5.7276e-06 deg
  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
 Jupiter MOID = 2.52456 au 
 T_jup = 3.564 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.616154200067175E-15 -3.644056815749289E-15 -4.936026931776383E-13 2.05156217022085E-17 -1.859869625997078E-13 -1.97899557990501E-17
q -3.644056815749289E-15 8.277922484565486E-15 1.254328992811862E-12 2.769104029183018E-16 4.55042109729096E-13 -2.414938131059033E-17
tp -4.936026931776383E-13 1.254328992811862E-12 4.399829044100118E-9 -5.942521082314727E-12 1.415017219302912E-9 -2.035820075088347E-12
node 2.05156217022085E-17 2.769104029183018E-16 -5.942521082314727E-12 5.936301764358319E-8 -5.935295738592938E-8 -3.395413659992919E-10
peri -1.859869625997078E-13 4.55042109729096E-13 1.415017219302912E-9 -5.935295738592938E-8 5.980931526471351E-8 3.388319536828663E-10
i -1.97899557990501E-17 -2.414938131059033E-17 -2.035820075088347E-12 -3.395413659992919E-10 3.388319536828663E-10 3.280498384319333E-11

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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