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97154 (1999 VA162)
Classification: Main-belt Asteroid          SPK-ID: 2097154
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .170053840586543 5.9609e-08  
a 2.713532976391027 1.552e-08 au
q 2.252086272197499 1.5978e-07 au
i 13.70411452294723 6.2335e-06 deg
node 35.9320777798916 1.972e-05 deg
peri 139.6247724123064 2.4699e-05 deg
M 17.22576259991622 1.3877e-05 deg
tp 2458522.377336914184
(2019-Feb-07.87733691)
6.2716e-05 TDB
period 1632.680036530324
4.47
1.4007e-05
3.835e-08
d
yr
n .2204963568765444 1.8916e-09 deg/d
Q 3.174979680584554 1.8159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      778  
   data-arc span      7155 days (19.59 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52494  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:29:08  

Additional Information
 Earth MOID = 1.2722 au 
 Jupiter MOID = 1.82984 au 
 T_jup = 3.300 
[ 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 MPO436448  
diameter diameter 3.731 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.242   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97154 (1999 VA162)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 VA162 = 2001 DC22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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