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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04405552356420583 3.3314e-08  
a 2.64502281068969 7.7175e-09 au
q 2.528494945925488 8.9444e-08 au
i 5.842100402364938 4.2645e-06 deg
node 352.7945421028587 3.7457e-05 deg
peri 284.958256667855 6.3053e-05 deg
M 321.5692350631064 5.1292e-05 deg
tp 2459168.233221280897
(2020-Nov-14.73322128)
0.00022385 TDB
period 1571.240118698605
4.30
6.8767e-06
1.883e-08
d
yr
n .2291183859906616 1.0028e-09 deg/d
Q 2.761550675453891 8.0575e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2740  
   data-arc span      44297 days (121.28 yr)  
   first obs. used      1899-03-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44738  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:09:50  

Additional Information
 Earth MOID = 1.52014 au 
 Jupiter MOID = 2.29977 au 
 T_jup = 3.384 
[ 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 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. 2019-August); 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

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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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