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90078 (2002 VX97)
Classification: Main-belt Asteroid          SPK-ID: 2090078
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0722113789458767 5.1459e-08  
a 2.197433836864585 8.1463e-09 au
q 2.038754109362265 1.1445e-07 au
i 5.898571710962506 4.3187e-06 deg
node 254.3179744646531 4.6179e-05 deg
peri 298.4279542895229 5.4857e-05 deg
M 10.72776163799488 2.7774e-05 deg
tp 2458965.044896878181
(2020-Apr-25.54489688)
9.1838e-05 TDB
period 1189.794996809838
3.26
6.6162e-06
1.811e-08
d
yr
n .3025731331576089 1.6826e-09 deg/d
Q 2.356113564366906 8.7346e-09 au
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      7924 days (21.69 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52213  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:27:58  

Additional Information
 Earth MOID = 1.0443 au 
 Jupiter MOID = 2.62635 au 
 T_jup = 3.657 
[ 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 16.1   n/a MPO459420  
diameter diameter 1.638 km 0.414 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.287   0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90078 (2002 VX97)          Discovered 2002-Nov-12 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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