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100273 (1994 WO1)
Classification: Main-belt Asteroid          SPK-ID: 2100273
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2479119203415311 4.8826e-08  
a 2.406242384899491 1.087e-08 au
q 1.809706214451872 1.2083e-07 au
i 8.647347189822636 4.1533e-06 deg
node 68.94933591760146 3.2177e-05 deg
peri 318.1104106871156 3.3799e-05 deg
M 327.2628845082588 1.3516e-05 deg
tp 2459124.478219583891
(2020-Oct-01.97821958)
5.1822e-05 TDB
period 1363.350386244636
3.73
9.2385e-06
2.529e-08
d
yr
n .2640553768364889 1.7893e-09 deg/d
Q 3.00277855534711 1.3565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      9010 days (24.67 yr)  
   first obs. used      1994-11-27  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:03:12  

Additional Information
 Earth MOID = .825664 au 
 Jupiter MOID = 2.46063 au 
 T_jup = 3.465 
[ 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 15.9   n/a MPO436467  
diameter diameter 3.623 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100273 (1994 WO1)          Discovered 1994-Nov-27 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1994 WO1 = 2001 OO30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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