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181983 (1999 VO80)
Classification: Main-belt Asteroid          SPK-ID: 2181983
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0379145372502229 5.5907e-08  
a 2.517952850673509 9.5478e-09 au
q 2.422485833522343 1.4053e-07 au
i 4.773306229604006 4.1581e-06 deg
node 80.9459820945716 4.7948e-05 deg
peri 318.5941105559313 6.7083e-05 deg
M 110.3924190301922 4.6185e-05 deg
tp 2458752.986061518592
(2019-Sep-26.48606152)
0.0001867 TDB
period 1459.384795338572
4.00
8.3007e-06
2.273e-08
d
yr
n .2466792864704893 1.4031e-09 deg/d
Q 2.613419867824675 9.9098e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1105  
   data-arc span      10761 days (29.46 yr)  
   first obs. used      1991-11-04  
   last obs. used      2021-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49075  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:58  

Additional Information
 Earth MOID = 1.43172 au 
 Jupiter MOID = 2.52484 au 
 T_jup = 3.452 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.54   n/a MPCxxxxx  

181983 (1999 VO80)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 1999 VO80 = 1995 US50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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