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152149 (2005 MN21)
Classification: Main-belt Asteroid          SPK-ID: 2152149
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1966576817846767 7.0608e-08  
a 2.439290989886191 1.8776e-08 au
q 1.959585678616923 1.6203e-07 au
i .4871287150138077 5.001e-06 deg
node 271.5525704822066 0.00065374 deg
peri 114.7221410468185 0.00065387 deg
M 320.1051222825456 1.4462e-05 deg
tp 2459354.708560011078
(2021-May-20.20856001)
5.7008e-05 TDB
period 1391.534071044404
3.81
1.6067e-05
4.399e-08
d
yr
n .2587072839185354 2.9871e-09 deg/d
Q 2.918996301155458 2.2469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      7365 days (20.16 yr)  
   first obs. used      2000-03-25  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56233  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:25:54  

Additional Information
 Earth MOID = .96267 au 
 Jupiter MOID = 2.53421 au 
 T_jup = 3.476 
[ 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 16.89   n/a E2021B55  

152149 (2005 MN21)          Discovered 2005-Jun-30 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2005 MN21 = 2005 NF101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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