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66663 (1999 TV8)
Classification: Main-belt Asteroid          SPK-ID: 2066663
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2419073659872917 3.031e-08  
a 2.708630715150196 1.2962e-08 au
q 2.053392993415938 8.2598e-08 au
i 7.899883671276814 4.486e-06 deg
node 191.7097724088329 2.9068e-05 deg
peri 299.9927644660032 3.0649e-05 deg
M 148.5033442825466 1.0009e-05 deg
tp 2458328.828596492641
(2018-Jul-29.32859649)
4.3837e-05 TDB
period 1628.257642485077
4.46
1.1688e-05
3.2e-08
d
yr
n .2210952312501118 1.587e-09 deg/d
Q 3.363868436884454 1.6097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1408  
   data-arc span      9113 days (24.95 yr)  
   first obs. used      1994-09-05  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:00:49  

Additional Information
 Earth MOID = 1.08065 au 
 Jupiter MOID = 1.75933 au 
 T_jup = 3.308 
[ 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 14.2   n/a MPO436247  
diameter diameter 7.478 km 0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66663 (1999 TV8)          Discovered 1999-Oct-06 by Korlevic, K., Juric, M. at Visnjan
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TV8 = 1994 RX25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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