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215948 (2005 MC43)
Classification: Main-belt Asteroid          SPK-ID: 2215948
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1837345986695511 4.2567e-08  
a 2.75440065361552 2.0296e-08 au
q 2.248321954948323 1.1632e-07 au
i 2.49429374735969 7.5145e-06 deg
node 146.2797821746812 0.00012835 deg
peri 123.6604936808496 0.00013071 deg
M 117.4196171344409 2.2604e-05 deg
tp 2458455.900478788969
(2018-Dec-03.40047879)
0.00010332 TDB
period 1669.702494528618
4.57
1.8455e-05
5.053e-08
d
yr
n .2156072720617414 2.3831e-09 deg/d
Q 3.260479352282717 2.4025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      6555 days (17.95 yr)  
   first obs. used      2001-10-24  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46145  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:01:02  

Additional Information
 Earth MOID = 1.23337 au 
 Jupiter MOID = 1.84629 au 
 T_jup = 3.318 
[ 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 16.5   n/a MPO440136  

215948 (2005 MC43)          Discovered 2005-Jun-30 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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