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74341 (1998 VP22)
Classification: Main-belt Asteroid          SPK-ID: 2074341
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1402251328565599 4.4822e-08  
a 2.64995103788616 1.5473e-08 au
q 2.278361301535194 1.1735e-07 au
i 11.73425472687693 5.001e-06 deg
node 234.8752861119171 3.2515e-05 deg
peri 231.802780671762 4.2097e-05 deg
M 310.3178173482018 2.7754e-05 deg
tp 2459217.946973717006
(2021-Jan-03.44697372)
0.0001224 TDB
period 1575.633483874098
4.31
1.38e-05
3.778e-08
d
yr
n .2284795313659164 2.0012e-09 deg/d
Q 3.021540774237126 1.7643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      712  
   data-arc span      7712 days (21.11 yr)  
   first obs. used      1998-10-19  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58092  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:25:17  

Additional Information
 Earth MOID = 1.31502 au 
 Jupiter MOID = 2.24398 au 
 T_jup = 3.347 
[ 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 MPO410544  

74341 (1998 VP22)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 VP22 = 2002 TR125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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