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224 Oceana (A882 FA)
Classification: Main-belt Asteroid          SPK-ID: 2000224
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04405552253374938 3.3154e-08  
a 2.645022810241713 7.6219e-09 au
q 2.528494948222828 8.913e-08 au
i 5.842100465821509 4.1455e-06 deg
node 352.7945420165939 3.744e-05 deg
peri 284.9582533216605 6.2278e-05 deg
M 321.569238873933 5.011e-05 deg
tp 2459168.233204605719
(2020-Nov-14.73320461)		 0.00021867 TDB
period 1571.240118299434
4.30		 6.7915e-06
1.859e-08		 d
yr
n .2291183860488689 9.9034e-10 deg/d
Q 2.761550672260598 7.9577e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2881  
   data-arc span      44403 days (121.57 yr)  
   first obs. used      1899-03-07  
   last obs. used      2020-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43736  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:32:02  

Additional Information
 Earth MOID = 1.52014 au 
 Jupiter MOID = 2.29977 au 
 T_jup = 3.384 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455807.5 (2011-Sep-03.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04494170816328999 3.3508e-08  
q 2.52676646924829 9.0176e-08 au
tp 2456012.570921419437
(2012-Mar-26.07092142)		 0.00021314 TDB
node 352.9151892487565 3.7504e-05 deg
peri 282.0484974999503 6.1127e-05 deg
i 5.837679162856166 4.1415e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      2881  
   data-arc span      44403 days (121.57 yr)  
   first obs. used      1899-03-07  
   last obs. used      2020-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43736  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:32:02  

Additional Information
 Jupiter MOID = 2.29977 au 
 T_jup = 3.384 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.122806787268457E-15 -3.011864316040889E-15 -6.337093476244319E-13 -6.604562585271645E-16 -1.394090059536057E-13 -4.990300593785403E-16
q -3.011864316040889E-15 8.131779788570954E-15 1.560316185791252E-12 2.799159129926957E-15 3.38695510353986E-13 1.569559762700991E-15
tp -6.337093476244319E-13 1.560316185791252E-12 4.542908106435406E-8 5.91336878070339E-11 1.030435605324846E-8 1.833828040462735E-12
node -6.604562585271645E-16 2.799159129926957E-15 5.91336878070339E-11 1.406522909120475E-9 -1.385273285950414E-9 2.393937091949999E-11
peri -1.394090059536057E-13 3.38695510353986E-13 1.030435605324846E-8 -1.385273285950414E-9 3.736542212472187E-9 -2.344121263351314E-11
i -4.990300593785403E-16 1.569559762700991E-15 1.833828040462735E-12 2.393937091949999E-11 -2.344121263351314E-11 1.715184668232932E-11

[ 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 8.6   n/a MPO473763 IRAS observations used: 6
diameter diameter 58.236 km 0.822 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 9.401 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2006) Minor Planet Bull. 33, 58-62.]
[Shepard, M.K.; Kressler, K.M.; Clark, B.E.; Ockert-Bell, M.E.; et al. (2008) Icarus 195, 220-225.]
[Pilcher, F. (2011) Minor Planet Bull. 38, 183-185.]
[Franco, L.; Marchini, A.; Battista Casalnuovo, G.; Chinaglia, B.; et al. (2019) Minor Planet Bull. 46, 350-352.]
geometric albedo albedo 0.166   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.748   0.017 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=2.93, mean=6.54, max.=11.77) deg.
U-B UB 0.201   0.044 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=2.93, mean=6.54, max.=11.77) deg.
Tholen spectral type spec_T M   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices; used ground-based radiometric albedo

224 Oceana (A882 FA)          Discovered 1882-Mar-30 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A882 FA = 1933 HO = A899 EA 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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