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67721 (2000 US14)
Classification: Main-belt Asteroid          SPK-ID: 2067721
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2154957382234787 3.4115e-08  
a 2.235269610182763 7.2183e-09 au
q 1.753578535407921 7.3935e-08 au
i 4.124397643042598 4.7223e-06 deg
node 3.651449702382475 4.4074e-05 deg
peri 300.5355226070754 4.5497e-05 deg
M 77.6918328311644 1.2127e-05 deg
tp 2458937.069434823997
(2020-Mar-28.56943482)
4.0456e-05 TDB
period 1220.656020169474
3.34
5.9128e-06
1.619e-08
d
yr
n .294923380585153 1.4286e-09 deg/d
Q 2.716960684957606 8.7738e-09 au
  Orbit Determination Parameters
   # obs. used (total)      927  
   data-arc span      7972 days (21.83 yr)  
   first obs. used      1999-03-23  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51377  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:31:51  

Additional Information
 Earth MOID = .741088 au 
 Jupiter MOID = 2.53727 au 
 T_jup = 3.605 
[ 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 16.23   n/a MPCxxxxx  
diameter diameter 1.433 km 0.373 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.648 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 0.411   0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67721 (2000 US14)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 US14 = 2002 CA76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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