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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 
[ 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          Discovered 1882-Mar-30 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1959-Feb-24 08:37 < 00:01 Hebe 0.0334221402092571 0.0334204786674788 0.0334238018045241 7.14239135972761 7.14239133368529 2436623.859283325 0.342070994572025 109.640891032314 30.8394372418938 43.0504959600149 115556.730785416 T 47 CATAB v2.0f-lin.ifort 2020-Feb-22 15:21:27 2020-Feb-22 15:21
1969-Dec-24 20:46 < 00:01 Psych 0.0432481633116152 0.0432468050635774 0.0432495215871615 3.63208837911031 3.63208830208577 2440580.365248800 0.560893580556166 90.4783295724391 28.9053978445764 -44.487649035312 164753.188689898 T 47 CATAB v2.0f-lin.ifort 2020-Feb-22 15:21:27 2020-Feb-22 15:21
1978-May-02 22:25 < 00:01 Amphi 0.0188558151429409 0.0188549303365444 0.018856699950848 1.97123903000501 1.97123887534129 2443631.434042490 0.7736153432394 77.854781370413 43.6537184190026 84.9098735787583 64306.3685171997 T 47 CATAB v2.0f-lin.ifort 2020-Feb-22 15:21:27 2020-Feb-22 15:21
2061-Jan-24 17:05 < 00:01 Thisb 0.047599260812914 0.0475970492016027 0.0476014724585681 3.3726971114224 3.37269706895094 2473849.212033925 0.489039677365492 128.771325492062 31.9966468006835 -32.2697503303836 127585.670741316 T 47 CATAB v2.0f-lin.ifort 2020-Feb-22 15:21:27 2020-Feb-22 15:21
2124-Nov-15 01:04 < 00:01 Psych 0.0116722342604638 0.0116684801454197 0.0116759898088896 3.74618212189259 3.74618184519187 2497153.544422274 0.733919840168143 278.549166899229 29.9159119514097 -48.1876198002864 43655.3928574152 T 47 CATAB v2.0f-lin.ifort 2020-Feb-22 15:21:27 2020-Feb-22 15:21

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