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

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348227599953697 3.2317e-08  
a 2.451094272612705 1.0168e-08 au
q 2.120630977770217 7.9511e-08 au
i 4.935830851935576 4.2557e-06 deg
node 313.0129280382188 4.2565e-05 deg
peri 96.93190994639458 4.6175e-05 deg
M 295.4735642920083 1.9873e-05 deg
tp 2459251.731230335132
(2021-Feb-06.23123034)
7.8204e-05 TDB
period 1401.646347396903
3.84
8.7214e-06
2.388e-08
d
yr
n .2568408219866457 1.5981e-09 deg/d
Q 2.781557567455193 1.1538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2322  
   data-arc span      15202 days (41.62 yr)  
   first obs. used      1978-10-26  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43966  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:29:58  

Additional Information
 Earth MOID = 1.13784 au 
 Jupiter MOID = 2.57268 au 
 T_jup = 3.478 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a MPO344352  
diameter diameter 4.726 km 0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.085 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:
[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. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.455   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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