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(1995 CR)
Classification: Aten [NEO, PHA]          SPK-ID: 3005973
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8684352575000605 6.3509e-08  
a .9069604039007725 9.4133e-09 au
q .1193240119968463 5.7164e-08 au
i 4.067391784668169 1.3743e-05 deg
node 342.5658922938316 5.0003e-05 deg
peri 322.5877757080839 5.0823e-05 deg
M 274.7313391753299 3.4109e-05 deg
tp 2459275.225332977344
(2021-Mar-01.72533298)
3.1038e-05 TDB
period 315.4865997855661
0.86
4.9116e-06
1.345e-08
d
yr
n 1.141094424437328 1.7765e-08 deg/d
Q 1.694596795804699 1.7588e-08 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -4.800538512238241E-14 3.309E-15
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      9156 days (25.07 yr)  
   first obs. used      1995-02-03  
   last obs. used      2020-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5862  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-28 05:39:03  

Additional Information
 Earth MOID = .0128029 au 
 Jupiter MOID = 3.58698 au 
 T_jup = 6.150 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.8   n/a MPO542755  
rotation period rot_per 2.66 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:
[Warner, B.D. (2014) Minor Planet Bull. 41, 157-168.]

[ show close-approach data ]
Alternate Designations
 1995 CR = 2014 CL13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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