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9982 (1995 CH)
Classification: Main-belt Asteroid          SPK-ID: 2009982
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552594242595447 6.0348e-08  
a 2.687700196017107 2.0454e-08 au
q 2.270409411001225 1.6954e-07 au
i 14.29717214046121 6.745e-06 deg
node 131.7948999640228 2.7641e-05 deg
peri 295.0135897095189 3.7884e-05 deg
M 19.79561686514806 2.5809e-05 deg
tp 2457512.001440798807
(2016-May-03.50144080)
0.00011505 JED
period 1609.420990993256
4.41
1.8372e-05
5.03e-08
d
yr
n .223682928217449 2.5535e-09 deg/d
Q 3.104990981032988 2.363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      10904 days (29.85 yr)  
   first obs. used      1986-03-06  
   last obs. used      2016-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58353  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:37:28  

Additional Information
 Earth MOID = 1.32419 au 
 Jupiter MOID = 2.23778 au 
 T_jup = 3.312 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO309229  

9982 (1995 CH)          Discovered 1995-Feb-01 by Kobayashi, T. at Oizumi
Reference: 19990202/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 CH = 1986 EV2 = 1997 ND9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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