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18103 (2000 MC5)
Classification: Main-belt Asteroid          SPK-ID: 2018103
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416035686600912 2.766e-08  
a 2.361737300895615 7.6572e-09 au
q 2.027306870851144 6.4831e-08 au
i 5.538915524341221 3.9253e-06 deg
node 290.2217093674417 3.1818e-05 deg
peri 95.67688714785871 3.5107e-05 deg
M 111.1025729882857 1.4454e-05 deg
tp 2458591.364253228421
(2019-Apr-17.86425323)
5.2685e-05 TDB
period 1325.701690574693
3.63
6.4472e-06
1.765e-08
d
yr
n .2715543040787249 1.3206e-09 deg/d
Q 2.696167730940085 8.7414e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2062  
   data-arc span      14737 days (40.35 yr)  
   first obs. used      1979-12-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47595  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:44:51  

Additional Information
 Earth MOID = 1.04045 au 
 Jupiter MOID = 2.76792 au 
 T_jup = 3.531 
[ 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 13.9   n/a MPO412320  
diameter diameter 3.411 km 0.491 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.551   0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18103 (2000 MC5)          Discovered 2000-Jun-26 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 MC5 = 1979 YJ8 = 1986 XT5 = 1989 PX = 1991 BF = 1999 FX31 = 1999 GP52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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