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137497 (1999 VH)
Classification: Main-belt Asteroid          SPK-ID: 2137497
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1906879916838188 3.4399e-08  
a 2.316113523011977 7.8586e-09 au
q 1.874458486797089 8.157e-08 au
i 2.463740695715832 4.5209e-06 deg
node 128.5700766606431 0.00011542 deg
peri 305.1855687876121 0.00011675 deg
M 331.6280048623066 1.6207e-05 deg
tp 2459301.967174332554
(2021-Mar-28.46717433)
5.8147e-05 TDB
period 1287.473178479089
3.52
6.5526e-06
1.794e-08
d
yr
n .2796174755463826 1.4231e-09 deg/d
Q 2.757768559226865 9.3571e-09 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      8701 days (23.82 yr)  
   first obs. used      1997-02-10  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53648  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:22:12  

Additional Information
 Earth MOID = .890226 au 
 Jupiter MOID = 2.51192 au 
 T_jup = 3.555 
[ 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 17.08   n/a E2021B55  

137497 (1999 VH)          Discovered 1999-Nov-01 by Sarounova, L. at Ondrejov
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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