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67933 (2000 WR127)
Classification: Main-belt Asteroid          SPK-ID: 2067933
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .197020143966408 3.9322e-08  
a 2.416143618178402 8.9257e-09 au
q 1.940114654681375 9.6348e-08 au
i 6.749432494020596 3.5691e-06 deg
node 251.6642794194364 4.2115e-05 deg
peri 45.20717549029175 4.3239e-05 deg
M 243.2680246341146 1.0804e-05 deg
tp 2459645.305224238115
(2022-Mar-06.80522424)
4.1576e-05 TDB
period 1371.773931039969
3.76
7.6014e-06
2.081e-08
d
yr
n .262433912654308 1.4542e-09 deg/d
Q 2.892172581675429 1.0684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1141  
   data-arc span      7952 days (21.77 yr)  
   first obs. used      1999-06-15  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48692  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:05:20  

Additional Information
 Earth MOID = .929155 au 
 Jupiter MOID = 2.31972 au 
 T_jup = 3.480 
[ 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 14.97   n/a MPCxxxxx  
diameter diameter 3.266 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.652 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.207   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67933 (2000 WR127)          Discovered 2000-Nov-17 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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