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80693 (2000 CH)
Classification: Main-belt Asteroid          SPK-ID: 2080693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01047018092816883 4.9279e-08  
a 2.318818835901177 9.2947e-09 au
q 2.294540383149645 1.1084e-07 au
i 3.263639746795286 4.4992e-06 deg
node 122.3340732962496 7.7731e-05 deg
peri 68.54961154255918 0.00020871 deg
M 218.5769322082807 0.00019464 deg
tp 2459507.159755523519
(2021-Oct-19.65975552)
0.00069752 TDB
period 1289.729567011604
3.53
7.7546e-06
2.123e-08
d
yr
n .2791282833300828 1.6783e-09 deg/d
Q 2.343097288652708 9.3921e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      10257 days (28.08 yr)  
   first obs. used      1991-10-02  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53193  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 09:32:58  

Additional Information
 Earth MOID = 1.29246 au 
 Jupiter MOID = 2.61374 au 
 T_jup = 3.577 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456560.5 (2013-Sep-25.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01030799844160461 4.9458e-08  
q 2.29587679297575 1.1135e-07 au
tp 2456925.620473036821
(2014-Sep-25.12047304)
0.0007034 TDB
node 122.3759304882332 7.7812e-05 deg
peri 68.02152120643076 0.00021035 deg
i 3.261809527886741 4.4957e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      10257 days (28.08 yr)  
   first obs. used      1991-10-02  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53193  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 09:32:58  

Additional Information
 Jupiter MOID = 2.61374 au 
 T_jup = 3.577 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.446069741698178E-15 -5.490946197937864E-15 -8.482136473564345E-12 -1.035428937324356E-14 -2.336188617882303E-12 -3.733924673409991E-16
q -5.490946197937864E-15 1.239783452967649E-14 2.005568170360869E-11 2.297165213808109E-14 5.522306171980504E-12 9.176455540898934E-16
tp -8.482136473564345E-12 2.005568170360869E-11 4.947665383929125E-7 2.331996621489516E-10 1.374866094511777E-7 8.819368655944579E-12
node -1.035428937324356E-14 2.297165213808109E-14 2.331996621489516E-10 6.054760417478322E-9 -5.97965608650259E-9 1.154064797458983E-10
peri -2.336188617882303E-12 5.522306171980504E-12 1.374866094511777E-7 -5.97965608650259E-9 4.424901437059272E-8 -1.127781809632243E-10
i -3.733924673409991E-16 9.176455540898934E-16 8.819368655944579E-12 1.154064797458983E-10 -1.127781809632243E-10 2.021139124762922E-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 15.6   n/a MPO244803  
diameter diameter 2.259 km 0.369 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.218   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80693 (2000 CH)          Discovered 2000-Feb-01 by Comba, P. G. at Prescott
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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