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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177101985683267 2.6772e-08  
a 2.567424138911122 1.1331e-08 au
q 2.11272822581881 6.601e-08 au
i 6.979694529998937 3.1657e-06 deg
node 252.3477215528851 4.0398e-05 deg
peri 160.7586664653805 4.3354e-05 deg
M 126.7203335442334 1.7646e-05 deg
tp 2458671.581614439463
(2019-Jul-07.08161444)
7.1926e-05 TDB
period 1502.605094827406
4.11
9.9476e-06
2.724e-08
d
yr
n .2395839074679503 1.5861e-09 deg/d
Q 3.022120052003433 1.3338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      9332 days (25.55 yr)  
   first obs. used      1994-11-03  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52785  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:05  

Additional Information
 Earth MOID = 1.12487 au 
 Jupiter MOID = 2.33827 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 15.43   n/a E2021B55  
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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