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101668 (1999 CR95)
Classification: Main-belt Asteroid          SPK-ID: 2101668
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1323147704527289 3.4578e-08  
a 3.147760320411268 2.0218e-08 au
q 2.731265136175843 1.1134e-07 au
i 6.897793401147741 3.7993e-06 deg
node 124.2630756703453 3.1273e-05 deg
peri 328.3920930351446 3.5516e-05 deg
M 10.44906170559614 1.5077e-05 deg
tp 2459141.292638911706
(2020-Oct-18.79263891)
8.5403e-05 TDB
period 2039.862582146529
5.58
1.9653e-05
5.381e-08
d
yr
n .1764824763936673 1.7003e-09 deg/d
Q 3.564255504646693 2.2893e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1087  
   data-arc span      8500 days (23.27 yr)  
   first obs. used      1997-11-06  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47737  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:57  

Additional Information
 Earth MOID = 1.75068 au 
 Jupiter MOID = 1.61682 au 
 T_jup = 3.184 
[ 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 14.6   n/a MPO532321  
diameter diameter 6.899 km 0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 16.54 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Polishook, D.; Ofek, E.O.; Waszczak, A.; Kulkarni, S.R.; et al. (2012). Mon. Not. Royal Ast. Soc. 421, 2094-2108.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.078   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101668 (1999 CR95)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 CR95 = 2002 RO48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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