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91974 (1999 VG94)
Classification: Main-belt Asteroid          SPK-ID: 2091974
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07501514192814149 4.7795e-08  
a 3.00425954049776 2.4105e-08 au
q 2.778894584678347 1.4799e-07 au
i 10.26573865275218 4.721e-06 deg
node 209.0378668774709 3.0354e-05 deg
peri 118.6805694671652 4.4602e-05 deg
M 35.5849611525455 3.2313e-05 deg
tp 2458812.495347969397
(2019-Nov-24.99534797)
0.00017058 TDB
period 1901.974107569751
5.21
2.2891e-05
6.267e-08
d
yr
n .1892770246278433 2.278e-09 deg/d
Q 3.229624496317173 2.5913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      650  
   data-arc span      8238 days (22.55 yr)  
   first obs. used      1997-04-05  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:40:50  

Additional Information
 Earth MOID = 1.78696 au 
 Jupiter MOID = 2.04938 au 
 T_jup = 3.223 
[ 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 14.7   n/a MPO439647  

91974 (1999 VG94)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 VG94 = 1997 GX19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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