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JPL Small-Body Database Browser
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224 Oceana
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 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04405552614852874 3.4376e-08  
a 2.645022811324749 8.1265e-09 au
q 2.528494939696977 9.1653e-08 au
i 5.842101990754142 4.4789e-06 deg
node 352.7945360380489 3.8058e-05 deg
peri 284.9582668609984 6.5844e-05 deg
M 321.5692302813077 5.5142e-05 deg
tp 2459168.233242211733
(2020-Nov-14.73324221)
0.00024074 TDB
period 1571.240119264478
4.30
7.2412e-06
1.983e-08
d
yr
n .229118385908146 1.0559e-09 deg/d
Q 2.761550682952521 8.4845e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2538  
   data-arc span      44161 days (120.91 yr)  
   first obs. used      1899-03-07  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:21:11  

Additional Information
 Earth MOID = 1.52014 au 
 Jupiter MOID = 2.29977 au 
 T_jup = 3.384 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455470.5 (2010-Oct-01.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04519083808080044 3.4554e-08  
q 2.525875043267849 9.2298e-08 au
tp 2456012.995791249606
(2012-Mar-26.49579125)
0.00023209 TDB
node 352.917707813676 3.8115e-05 deg
peri 282.1839636390469 6.4503e-05 deg
i 5.838686011441166 4.4749e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2538  
   data-arc span      44161 days (120.91 yr)  
   first obs. used      1899-03-07  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:21:11  

Additional Information
 Jupiter MOID = 2.29977 au 
 T_jup = 3.384 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.193962413069888E-15 -3.177616588663758E-15 1.606868258510139E-13 -7.515328099312556E-16 3.138521017188385E-14 -1.836463105791076E-16
q -3.177616588663758E-15 8.518970506572141E-15 -2.717364497685374E-13 3.422037032837475E-15 -5.544050780734713E-14 7.428761392230121E-16
tp 1.606868258510139E-13 -2.717364497685374E-13 5.386358009061562E-8 7.843370154896912E-11 1.20917407571977E-8 -2.062654936162309E-12
node -7.515328099312556E-16 3.422037032837475E-15 7.843370154896912E-11 1.452748771543944E-9 -1.426950101752263E-9 1.492868411525752E-11
peri 3.138521017188385E-14 -5.544050780734713E-14 1.20917407571977E-8 -1.426950101752263E-9 4.160597957705092E-9 -1.536416958345575E-11
i -1.836463105791076E-16 7.428761392230121E-16 -2.062654936162309E-12 1.492868411525752E-11 -1.536416958345575E-11 2.002436570350215E-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. 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          Discovered 1882-Mar-30 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1933 HO = A899 EA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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