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97146 (1999 VR147)
Classification: Main-belt Asteroid          SPK-ID: 2097146
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1139011897707316 4.3416e-08  
a 2.572777339173598 1.2559e-08 au
q 2.279734939226548 1.1131e-07 au
i 3.75293985715252 3.7586e-06 deg
node 268.411436252978 7.2928e-05 deg
peri 285.9942871450443 7.4595e-05 deg
M 191.3790465624681 1.7313e-05 deg
tp 2459706.509865083430
(2022-May-07.00986508)
7.391e-05 TDB
period 1507.307047247799
4.13
1.1036e-05
3.021e-08
d
yr
n .238836540078099 1.7488e-09 deg/d
Q 2.865819739120648 1.3989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      976  
   data-arc span      9155 days (25.07 yr)  
   first obs. used      1995-10-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:24:29  

Additional Information
 Earth MOID = 1.28204 au 
 Jupiter MOID = 2.11374 au 
 T_jup = 3.417 
[ 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 15.1   n/a MPO436448  
diameter diameter 2.996 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97146 (1999 VR147)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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