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6348 (1995 CH1)
Classification: Main-belt Asteroid          SPK-ID: 2006348
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1363967723140989 5.3915e-08  
a 2.450975745064392 1.5341e-08 au
q 2.116670564417465 1.3032e-07 au
i 4.930930649839532 5.8467e-06 deg
node 313.1414257532797 6.4288e-05 deg
peri 96.30397065394627 6.8662e-05 deg
M 296.5436949050336 2.6215e-05 deg
tp 2457847.546796633322
(2017-Apr-04.04679663)
0.00010342 JED
period 1401.544679522333
3.84
1.3159e-05
3.603e-08
d
yr
n .2568594531875311 2.4116e-09 deg/d
Q 2.785280925711319 1.7434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1131  
   data-arc span      13687 days (37.47 yr)  
   first obs. used      1978-10-26  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52294  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:55:26  

Additional Information
 Earth MOID = 1.13222 au 
 Jupiter MOID = 2.57864 au 
 T_jup = 3.478 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO344352  
diameter diameter 11.84 km 1.1 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
rotation period rot_per 3.0852 h n/a LCDB (Rev. 2016-February); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]
geometric albedo albedo 0.0726   0.016 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

6348 (1995 CH1)          Discovered 1995-Feb-03 by Ueda & Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1995 CH1 = 1978 UH3 = 1991 CD5 = 1993 QA2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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