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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1364598179363472 5.4058e-08  
a 2.450649641218992 1.5353e-08 au
q 2.116234437352473 1.3065e-07 au
i 4.931346740399252 5.8724e-06 deg
node 313.1408561119015 6.4447e-05 deg
peri 96.36077926830065 6.8838e-05 deg
M 245.1152000267115 2.5992e-05 deg
tp 2457847.677906320221
(2017-Apr-04.17790632)
0.0001036 JED
period 1401.264974241237
3.84
1.3168e-05
3.605e-08
d
yr
n .2569107246792737 2.4143e-09 deg/d
Q 2.78506484508551 1.7448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1126  
   data-arc span      13441 days (36.80 yr)  
   first obs. used      1978-10-26  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52079  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:18:53  

Additional Information
 Earth MOID = 1.13217 au 
 Jupiter MOID = 2.58018 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. 2015-December); 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 0.0726   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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