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357057 (2001 MR28)
Classification: Main-belt Asteroid          SPK-ID: 2357057
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1679762535565436 5.8485e-08  
a 2.616435406205989 2.7366e-08 au
q 2.176936388998814 1.5152e-07 au
i 10.98133758305716 6.9156e-06 deg
node 280.056832000938 2.8501e-05 deg
peri 336.3168802773743 3.4643e-05 deg
M 196.0500712370897 2.21e-05 deg
tp 2459704.499230780391
(2022-May-04.99923078)		 9.8308e-05 TDB
period 1545.836128098858
4.23		 2.4253e-05
6.64e-08		 d
yr
n .2328836759965916 3.6537e-09 deg/d
Q 3.055934423413165 3.1963e-08 au
   Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      6781 days (18.57 yr)  
   first obs. used      2001-06-26  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5783  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:27:43  

Additional Information
 Earth MOID = 1.16621 au 
 Jupiter MOID = 2.0531 au 
 T_jup = 3.361 
[ 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 16.4   n/a MPO450329  

357057 (2001 MR28)          Discovered 2001-Jun-26 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2001 MR28 = 2008 CU89 = 2010 NQ14 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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