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JPL Small-Body Database Browser
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32157 (2000 MR1)
Classification: Main-belt Asteroid          SPK-ID: 2032157
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1912859533034926 4.5179e-08  
a 2.744260155482903 1.5108e-08 au
q 2.219321735528565 1.2253e-07 au
i 1.613711671650348 4.8866e-06 deg
node 316.0989888118309 0.00018961 deg
peri 357.2163368611122 0.00019008 deg
M 31.46098357563325 1.44e-05 deg
tp 2458455.387059623487
(2018-Dec-02.88705962)
6.6018e-05 TDB
period 1660.490315248925
4.55
1.3713e-05
3.754e-08
d
yr
n .2168034325126625 1.7904e-09 deg/d
Q 3.269198575437241 1.7999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      10314 days (28.24 yr)  
   first obs. used      1991-08-05  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57893  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:25:12  

Additional Information
 Earth MOID = 1.20448 au 
 Jupiter MOID = 2.01385 au 
 T_jup = 3.321 
[ 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 15.1   n/a MPO449197  

32157 (2000 MR1)          Discovered 2000-Jun-26 by Broughton, J. at Reedy Creek
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 MR1 = 1991 PK26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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