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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456797.5 (2014-May-20.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1750430010813774 2.6654e-08  
q 2.119364692250583 6.5656e-08 au
tp 2457166.439099282012
(2015-May-23.93909928)
6.9546e-05 TDB
node 252.5137053290838 4.051e-05 deg
peri 160.3339209999388 4.3579e-05 deg
i 6.9683024449433 3.1848e-06 deg
  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
 Jupiter MOID = 2.33705 au 
 T_jup = 3.399 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.104402984106604E-16 -1.733928960473012E-15 1.4528301770497E-13 4.125980098978854E-15 1.689732841650656E-14 3.912732296690037E-18
q -1.733928960473012E-15 4.310773380275549E-15 -1.288203851244713E-13 -7.77998730439713E-15 7.430090771089919E-15 1.12094745488017E-16
tp 1.4528301770497E-13 -1.288203851244713E-13 4.836665191901853E-9 6.058677239765463E-11 1.153219111113751E-9 1.856180694522627E-12
node 4.125980098978854E-15 -7.77998730439713E-15 6.058677239765463E-11 1.641025447530371E-9 -1.613836826695538E-9 3.630211155312816E-11
peri 1.689732841650656E-14 7.430090771089919E-15 1.153219111113751E-9 -1.613836826695538E-9 1.899099895813613E-9 -3.561578465167181E-11
i 3.912732296690037E-18 1.12094745488017E-16 1.856180694522627E-12 3.630211155312816E-11 -3.561578465167181E-11 1.014306146379989E-11

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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