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JPL Small-Body Database Browser
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32159 (2000 MR2)
Classification: Main-belt Asteroid          SPK-ID: 2032159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1469309275022225 3.7309e-08  
a 3.115665042514962 1.7697e-08 au
q 2.657877488031986 1.1756e-07 au
i 1.831517528117727 3.5575e-06 deg
node 68.60507302201945 0.0001429 deg
peri 235.8049615785808 0.00014351 deg
M 212.5778226512961 1.4932e-05 deg
tp 2459823.092773090267
(2022-Aug-31.59277309)
8.5777e-05 TDB
period 2008.743892121734
5.50
1.7114e-05
4.686e-08
d
yr
n .1792164752370449 1.5269e-09 deg/d
Q 3.573452596997937 2.0297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1340  
   data-arc span      10705 days (29.31 yr)  
   first obs. used      1990-10-14  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:39:01  

Additional Information
 Earth MOID = 1.64325 au 
 Jupiter MOID = 1.66353 au 
 T_jup = 3.200 
[ 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 13.9   n/a MPO431862  
diameter diameter 8.102 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32159 (2000 MR2)          Discovered 2000-Jun-25 by JPL/GEODSS NEAT at Haleakala
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 MR2 = 1990 TL14 = 1999 GU28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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