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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1353674808500974 3.2931e-08  
a 2.452301220020946 1.0318e-08 au
q 2.12033938158109 8.0846e-08 au
i 4.930319055344196 4.2593e-06 deg
node 313.0756973502517 4.3154e-05 deg
peri 96.45157800367934 4.6761e-05 deg
M 193.3141768929766 1.9848e-05 deg
tp 2459249.964341520004
(2021-Feb-04.46434152)
7.9648e-05 TDB
period 1402.681755346895
3.84
8.8526e-06
2.424e-08
d
yr
n .2566512315624787 1.6198e-09 deg/d
Q 2.784263058460803 1.1715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1986  
   data-arc span      14916 days (40.84 yr)  
   first obs. used      1978-10-26  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47418  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 00:54:10  

Additional Information
 Earth MOID = 1.13697 au 
 Jupiter MOID = 2.57296 au 
 T_jup = 3.477 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456705.5 (2014-Feb-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1365116642810308 3.3012e-08  
q 2.116817267814163 8.1219e-08 au
tp 2456447.488579973289
(2013-Jun-03.98857997)
7.0202e-05 TDB
node 313.1413047334997 4.316e-05 deg
peri 96.64361222862038 4.669e-05 deg
i 4.931004519274564 4.2596e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1986  
   data-arc span      14916 days (40.84 yr)  
   first obs. used      1978-10-26  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47418  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 00:54:10  

Additional Information
 Jupiter MOID = 2.57296 au 
 T_jup = 3.477 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.089771917467755E-15 -2.665051340895787E-15 1.168094936459779E-13 -1.379490634653862E-16 1.026931891490854E-14 7.964671049573523E-16
q -2.665051340895787E-15 6.596533057089249E-15 -4.923252689737539E-14 -1.024303113836996E-15 3.758822880394999E-14 -1.814864190542556E-15
tp 1.168094936459779E-13 -4.923252689737539E-14 4.928283928686448E-9 -1.232321833413423E-11 1.262072652424686E-9 6.948886069736343E-14
node -1.379490634653862E-16 -1.024303113836996E-15 -1.232321833413423E-11 1.862762155220222E-9 -1.858526782595753E-9 3.553704216758316E-12
peri 1.026931891490854E-14 3.758822880394999E-14 1.262072652424686E-9 -1.858526782595753E-9 2.179918875976662E-9 -3.553907540611521E-12
i 7.964671049573523E-16 -1.814864190542556E-15 6.948886069736343E-14 3.553704216758316E-12 -3.553907540611521E-12 1.8143945590589E-11

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-January); 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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