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JPL Small-Body Database Browser
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66722 (1999 TC107)
Classification: Main-belt Asteroid          SPK-ID: 2066722
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198535141443333 4.5702e-08  
a 2.670043016599742 1.6863e-08 au
q 2.350028978143726 1.1889e-07 au
i 9.155604566776885 4.6355e-06 deg
node 291.8477133058506 3.3749e-05 deg
peri 108.4420345783255 4.0215e-05 deg
M 226.9499263231694 2.2091e-05 deg
tp 2459589.463570397592
(2022-Jan-09.96357040)
9.993e-05 TDB
period 1593.587132150951
4.36
1.5097e-05
4.133e-08
d
yr
n .2259054385774868 2.1401e-09 deg/d
Q 2.990057055055758 1.8884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      996  
   data-arc span      7181 days (19.66 yr)  
   first obs. used      1999-09-05  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5026  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:28:47  

Additional Information
 Earth MOID = 1.37801 au 
 Jupiter MOID = 2.40427 au 
 T_jup = 3.353 
[ 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 14.5   n/a MPO250810  
diameter diameter 3.482 km 1.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.664 h n/a LCDB (Rev. 2019-August); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.278   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66722 (1999 TC107)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TC107 = 2000 YC63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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