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100316 (1995 MM2)
Classification: Mars-crossing Asteroid          SPK-ID: 2100316
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2498751279347279 4.0731e-08  
a 2.211591681344754 5.0481e-09 au
q 1.658969927029353 9.0998e-08 au
i 4.847065665103691 4.7317e-06 deg
node 174.6790851621217 4.1543e-05 deg
peri 175.63598428 4.2177e-05 deg
M 234.0122361586115 7.8434e-06 deg
tp 2459620.918400303393
(2022-Feb-10.41840030)		 2.6981e-05 TDB
period 1201.312091702521
3.29		 4.1131e-06
1.126e-08		 d
yr
n .2996723353460977 1.026e-09 deg/d
Q 2.764213435660154 6.3095e-09 au
   Orbit Determination Parameters
   # obs. used (total)      831  
   data-arc span      13653 days (37.38 yr)  
   first obs. used      1982-11-07  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56783  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:49  

Additional Information
 Earth MOID = .651382 au 
 Jupiter MOID = 2.67229 au 
 T_jup = 3.611 
[ 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 16.23   n/a E2021B55  

100316 (1995 MM2)          Discovered 1995-Jun-24 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1995 MM2 = 1995 OB8 = 2002 VT82 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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