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JPL Small-Body Database Browser
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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8684348411913553 6.3508e-08  
a .9069410134838617 9.39e-09 au
q .1193218384690775 5.7162e-08 au
i 4.067017754874906 1.3742e-05 deg
node 342.5706232330794 5.001e-05 deg
peri 322.5812733995685 5.083e-05 deg
M 46.52205386779224 3.062e-05 deg
tp 2458959.731628033808
(2020-Apr-20.23162803)
2.6213e-05 TDB
period 315.4764823912847
0.86
4.8994e-06
1.341e-08
d
yr
n 1.14113101956517 1.7722e-08 deg/d
Q 1.694560188498646 1.7545e-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 = .0128281 au 
 Jupiter MOID = 3.58716 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 21.7   n/a E2014E17  
rotation period rot_per 2.66 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:
[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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