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85892 (1999 CH47)
Classification: Main-belt Asteroid          SPK-ID: 2085892
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339335569426028 4.6451e-08  
a 2.574368673828758 1.1548e-08 au
q 1.972137453078385 1.2174e-07 au
i 12.00329131774411 3.2539e-06 deg
node 137.4158102852142 2.5523e-05 deg
peri 98.89696377782307 2.7349e-05 deg
M 358.4644720394458 7.0839e-06 deg
tp 2459006.935166205027
(2020-Jun-06.43516620)
2.9674e-05 TDB
period 1508.705730746603
4.13
1.0151e-05
2.779e-08
d
yr
n .2386151206715768 1.6055e-09 deg/d
Q 3.176599894579131 1.4249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      12107 days (33.15 yr)  
   first obs. used      1987-04-24  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48216  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:18:18  

Additional Information
 Earth MOID = 1.00293 au 
 Jupiter MOID = 1.98063 au 
 T_jup = 3.359 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO426532  
diameter diameter 6.561 km 0.433 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85892 (1999 CH47)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 CH47 = 1987 HG1 = 2000 QZ193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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