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46607 (1993 OY12)
Classification: Main-belt Asteroid          SPK-ID: 2046607
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07747459760667165 1.3041e-08  
a 2.570103551254757 1.2147e-08 au
q 2.370985812813817 3.9108e-08 au
i 13.75506338816747 5.9505e-07 deg
node 286.4811313521317 2.6674e-06 deg
peri 301.4240148654817 1.5456e-05 deg
M 292.3792318536325 1.7018e-05 deg
tp 2459483.184475524910
(2021-Sep-25.68447552)
7.1257e-05 TDB
period 1504.95792902989
4.12
1.0669e-05
2.921e-08
d
yr
n .2392093446971368 1.6958e-09 deg/d
Q 2.769221289695698 1.3088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2077  
   data-arc span      10116 days (27.70 yr)  
   first obs. used      1993-07-12  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43166  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:39:27  

Additional Information
 Earth MOID = 1.38546 au 
 Jupiter MOID = 2.37038 au 
 T_jup = 3.386 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457392.5 (2016-Jan-05.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07839536354933198 1.3055e-08  
q 2.367701693990739 3.9146e-08 au
tp 2457979.790035726248
(2017-Aug-14.29003573)
7.0537e-05 TDB
node 286.5500100634387 2.6689e-06 deg
peri 301.765727499723 1.5278e-05 deg
i 13.75541965011675 5.9481e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2077  
   data-arc span      10116 days (27.70 yr)  
   first obs. used      1993-07-12  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43166  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:39:27  

Additional Information
 Jupiter MOID = 2.37038 au 
 T_jup = 3.386 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.704328382354941E-16 -4.929130995334165E-16 3.661608804118032E-13 -3.70898487652469E-15 8.950143590330604E-14 2.090996363003227E-15
q -4.929130995334165E-16 1.532384036664491E-15 -1.003793516166707E-12 7.795416594793913E-15 -2.543641106990098E-13 -5.026118201681833E-15
tp 3.661608804118032E-13 -1.003793516166707E-12 4.975493368735872E-9 1.574703933603606E-11 1.055464324533469E-9 -2.533523519308152E-12
node -3.70898487652469E-15 7.795416594793913E-15 1.574703933603606E-11 7.122981568888778E-12 -4.047909881975719E-12 -9.23497226991976E-13
peri 8.950143590330604E-14 -2.543641106990098E-13 1.055464324533469E-9 -4.047909881975719E-12 2.334141749529473E-10 4.70068200102837E-13
i 2.090996363003227E-15 -5.026118201681833E-15 -2.533523519308152E-12 -9.23497226991976E-13 4.70068200102837E-13 3.538007933102319E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.46   n/a MPCxxxxx  
diameter diameter 5.789 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.303   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46607 (1993 OY12)          Discovered 1993-Jul-19 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 OY12 = 1999 XR32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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