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27201 (1999 CR70)
Classification: Main-belt Asteroid          SPK-ID: 2027201
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870720037499266 2.8058e-08  
a 2.705231739816775 1.1852e-08 au
q 2.199158617641351 7.6475e-08 au
i 13.00069985150086 4.7639e-06 deg
node 165.4545788971685 1.403e-05 deg
peri 287.9633622199868 1.9373e-05 deg
M 318.4448649693195 1.4362e-05 deg
tp 2459188.097624769068
(2020-Dec-04.59762477)
6.5446e-05 TDB
period 1625.193730377787
4.45
1.0681e-05
2.924e-08
d
yr
n .2215120531607734 1.4558e-09 deg/d
Q 3.2113048619922 1.407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1706  
   data-arc span      9368 days (25.65 yr)  
   first obs. used      1995-03-08  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49397  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:24:36  

Additional Information
 Earth MOID = 1.25528 au 
 Jupiter MOID = 2.08312 au 
 T_jup = 3.304 
[ 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 13.6   n/a MPO412379  
diameter diameter 5.804 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.174   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27201 (1999 CR70)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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