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JPL Small-Body Database Browser
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52464 (1995 MC2)
Classification: Main-belt Asteroid          SPK-ID: 2052464
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193428262358158 3.6988e-08  
a 3.021476342644515 1.7293e-08 au
q 2.660884816508663 1.0818e-07 au
i 6.462508886681575 3.6921e-06 deg
node 225.6396639865775 3.5884e-05 deg
peri 168.5431219388038 3.9746e-05 deg
M 189.6615263881793 1.8022e-05 deg
tp 2459908.189840690700
(2022-Nov-24.68984069)
9.9868e-05 TDB
period 1918.347251328052
5.25
1.6469e-05
4.509e-08
d
yr
n .1876615402924448 1.6111e-09 deg/d
Q 3.382067868780368 1.9357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1150  
   data-arc span      9076 days (24.85 yr)  
   first obs. used      1995-06-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:22:55  

Additional Information
 Earth MOID = 1.6679 au 
 Jupiter MOID = 2.03649 au 
 T_jup = 3.226 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456648.5 (2013-Dec-22.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1196511034156291 3.7058e-08  
q 2.660445811162414 1.0858e-07 au
tp 2456075.375642847700
(2012-May-27.87564285)
8.7407e-05 TDB
node 225.6665026845671 3.5879e-05 deg
peri 169.414003668722 3.971e-05 deg
i 6.462646710333638 3.6923e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1150  
   data-arc span      9076 days (24.85 yr)  
   first obs. used      1995-06-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 10:22:55  

Additional Information
 Jupiter MOID = 2.03649 au 
 T_jup = 3.226 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.373332244382682E-15 -3.987979685272889E-15 -2.515342888946005E-13 -5.288380348281002E-16 -9.440167731121875E-16 -1.09463978490244E-15
q -3.987979685272889E-15 1.179055472012694E-14 1.010027689612666E-12 -3.861593803221074E-16 6.897288514804934E-14 3.810304250169136E-15
tp -2.515342888946005E-13 1.010027689612666E-12 7.640038783133375E-9 3.808294059268611E-12 1.504204609153139E-9 5.087105678023763E-12
node -5.288380348281002E-16 -3.861593803221074E-16 3.808294059268611E-12 1.287294946559191E-9 -1.278333030671801E-9 -1.35663852778024E-11
peri -9.440167731121875E-16 6.897288514804934E-14 1.504204609153139E-9 -1.278333030671801E-9 1.576878640115586E-9 1.452322098529124E-11
i -1.09463978490244E-15 3.810304250169136E-15 5.087105678023763E-12 -1.35663852778024E-11 1.452322098529124E-11 1.363308465225325E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO253695  
diameter diameter 9.604 km 0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52464 (1995 MC2)          Discovered 1995-Jun-23 by Spacewatch at Kitt Peak
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 MC2 = 2001 SP160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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