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48528 (1993 OC3)
Classification: Main-belt Asteroid          SPK-ID: 2048528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359563624750795 3.3327e-08  
a 2.556055188778804 1.2414e-08 au
q 2.208543223026886 8.6906e-08 au
i 3.904979351826987 3.732e-06 deg
node 305.5224389706137 5.6852e-05 deg
peri .9225176610209125 5.926e-05 deg
M 199.9509485194052 1.9064e-05 deg
tp 2459664.096933831656
(2022-Mar-25.59693383)
8.0181e-05 TDB
period 1492.635501237951
4.09
1.0874e-05
2.977e-08
d
yr
n .2411841335017329 1.757e-09 deg/d
Q 2.903567154530723 1.4102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1518  
   data-arc span      9701 days (26.56 yr)  
   first obs. used      1993-07-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52207  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:08:52  

Additional Information
 Earth MOID = 1.19358 au 
 Jupiter MOID = 2.32418 au 
 T_jup = 3.421 
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Orbital Elements at Epoch 2456831.5 (2014-Jun-23.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374667386151279 3.3445e-08  
q 2.203994902273345 8.7328e-08 au
tp 2456677.529118934779
(2014-Jan-20.02911893)
7.619e-05 TDB
node 305.6582206135185 5.6743e-05 deg
peri .4784990853864334 5.909e-05 deg
i 3.910363136956556 3.7353e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1518  
   data-arc span      9701 days (26.56 yr)  
   first obs. used      1993-07-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52207  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:08:52  

Additional Information
 Jupiter MOID = 2.32418 au 
 T_jup = 3.421 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.118536160485769E-15 -2.899066071042181E-15 2.95990353754344E-13 1.11574966975866E-15 4.759994565048404E-14 -3.600509345222735E-16
q -2.899066071042181E-15 7.626187926631139E-15 -7.58298460345456E-13 -3.31439155158155E-15 -1.196319334317402E-13 1.17437481399819E-15
tp 2.95990353754344E-13 -7.58298460345456E-13 5.804842377152567E-9 1.14803972597924E-11 1.274066326271175E-9 -1.727476997354352E-12
node 1.11574966975866E-15 -3.31439155158155E-15 1.14803972597924E-11 3.219801060493997E-9 -3.209471292070483E-9 -1.127059079200713E-12
peri 4.759994565048404E-14 -1.196319334317402E-13 1.274066326271175E-9 -3.209471292070483E-9 3.491673811002359E-9 7.57279624432875E-13
i -3.600509345222735E-16 1.17437481399819E-15 -1.727476997354352E-12 -1.127059079200713E-12 7.57279624432875E-13 1.395275815533067E-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 14.7   n/a MPO417153  
diameter diameter 3.579 km 0.325 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.707 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.219   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48528 (1993 OC3)          Discovered 1993-Jul-20 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 OC3 = 2000 DA33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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