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100317 (1995 MJ3)
Classification: Main-belt Asteroid          SPK-ID: 2100317
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0462797406901858 3.3226e-08  
a 2.719911984125516 1.3595e-08 au
q 2.594035162800058 9.3244e-08 au
i 7.3899044417843 4.4411e-06 deg
node 155.6470093012931 3.0112e-05 deg
peri 283.8923844779293 6.3384e-05 deg
M 50.49596329077997 5.406e-05 deg
tp 2458970.681564719146
(2020-May-01.18156472)		 0.00024643 TDB
period 1638.440606126908
4.49		 1.2284e-05
3.363e-08		 d
yr
n .2197211169289805 1.6474e-09 deg/d
Q 2.845788805450974 1.4224e-08 au
   Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      9340 days (25.57 yr)  
   first obs. used      1995-06-25  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57052  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:59  

Additional Information
 Earth MOID = 1.62173 au 
 Jupiter MOID = 2.25496 au 
 T_jup = 3.346 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO453457  
diameter diameter 4.892 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100317 (1995 MJ3)          Discovered 1995-Jun-25 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1995 MJ3 = 2001 UF29 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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