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67961 (2000 WO173)
Classification: Main-belt Asteroid          SPK-ID: 2067961
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .081964845948552 4.3108e-08  
a 2.749413295765767 1.9179e-08 au
q 2.524058058529425 1.1796e-07 au
i 17.78714358980084 5.3109e-06 deg
node 251.9413383647431 2.0139e-05 deg
peri 193.9740649180625 4.6524e-05 deg
M 175.0514256363973 4.2717e-05 deg
tp 2458390.804695180444
(2018-Sep-29.30469518)
0.00019447 TDB
period 1665.169584739631
4.56
1.7423e-05
4.77e-08
d
yr
n .2161941962543655 2.2621e-09 deg/d
Q 2.974768533002108 2.0751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53042  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:33:37  

Additional Information
 Earth MOID = 1.54179 au 
 Jupiter MOID = 2.30624 au 
 T_jup = 3.272 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.42   n/a MPCxxxxx  
diameter diameter 3.519 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.298   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67961 (2000 WO173)          Discovered 2000-Nov-25 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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