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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1556057026731156 7.222e-08  
a 2.688536225252692 2.6087e-08 AU
q 2.270184656760121 1.9353e-07 AU
i 14.29746988952122 7.7331e-06 deg
node 131.7990508209564 2.9322e-05 deg
peri 294.9669932026288 3.9343e-05 deg
M 245.685183529512 2.8397e-05 deg
tp 2457511.795874238804
(2016-May-03.29587424)
0.00013068 JED
period 1610.171983029766
4.41
2.3435e-05
6.416e-08
d
yr
n .2235786014128808 3.2541e-09 deg/d
Q 3.106887793745263 3.0146e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      747  
   data-arc span      10369 days (28.39 yr)  
   first obs. used      1986-03-06  
   last obs. used      2014-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58959  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:16:45  

Additional Information
 Earth MOID = 1.32522 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 (411)
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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