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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .191393718097692 4.2269e-08  
a 2.745209522469654 1.3798e-08 au
q 2.219793665006998 1.1242e-07 au
i 1.613743873101347 3.9204e-06 deg
node 316.088224293539 0.00017966 deg
peri 357.324994152148 0.00018012 deg
M 118.0504452034746 1.4557e-05 deg
tp 2458455.712918788334
(2018-Dec-03.21291879)
6.5346e-05 TDB
period 1661.352050796225
4.55
1.2525e-05
3.429e-08
d
yr
n .2166909775850731 1.6337e-09 deg/d
Q 3.27062537993231 1.6439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      849  
   data-arc span      10403 days (28.48 yr)  
   first obs. used      1991-08-05  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:39:01  

Additional Information
 Earth MOID = 1.2058 au 
 Jupiter MOID = 2.01536 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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