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100271 (1994 VP1)
Classification: Main-belt Asteroid          SPK-ID: 2100271
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769899162738739 2.6817e-08  
a 2.567873100783729 1.1425e-08 au
q 2.113385455674084 6.6213e-08 au
i 6.979558568044038 3.1864e-06 deg
node 252.3540667658007 4.0427e-05 deg
peri 160.8056908725554 4.3399e-05 deg
M 78.76100602388006 1.7582e-05 deg
tp 2458671.672963992989
(2019-Jul-07.17296399)
7.2322e-05 TDB
period 1502.999249738283
4.11
1.0031e-05
2.746e-08
d
yr
n .2395210776470359 1.5985e-09 deg/d
Q 3.022360745893375 1.3447e-08 au
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      9223 days (25.25 yr)  
   first obs. used      1994-11-03  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53229  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:03:12  

Additional Information
 Earth MOID = 1.1263 au 
 Jupiter MOID = 2.33705 au 
 T_jup = 3.399 
[ 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 15.4   n/a MPO453457  
diameter diameter 2.476 km 0.265 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.263   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100271 (1994 VP1)          Discovered 1994-Nov-03 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1994 VP1 = 1998 VM37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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