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359 Georgia (A893 ED)
Classification: Main-belt Asteroid          SPK-ID: 2000359
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 95 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1575702656163303 3.1094e-08  
a 2.727602268848828 7.9341e-09 au
q 2.297813254850613 8.4298e-08 au
i 6.771667734485589 3.7175e-06 deg
node 6.054414555613418 3.296e-05 deg
peri 338.2396415538191 3.5801e-05 deg
M 270.5639903639064 1.5655e-05 deg
tp 2459409.270837389100
(2021-Jul-13.77083739)
7.2274e-05 TDB
period 1645.394311070512
4.50
7.1792e-06
1.966e-08
d
yr
n .2187925396227849 9.5464e-10 deg/d
Q 3.157391282847043 9.1843e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2701  
   data-arc span      43255 days (118.43 yr)  
   first obs. used      1902-03-04  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:14:56  

Additional Information
 Earth MOID = 1.29226 au 
 Jupiter MOID = 2.25885 au 
 T_jup = 3.328 
[ 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 9.3   n/a MPO473765 IRAS observations used: 12
diameter diameter 43.89 km 4.2 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 12
rotation period rot_per 5.537 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2003) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2009) Minor Planet Bull. 36, 109-116.]
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Schmidt, R.E. (2015) Minor Planet Bull. 42, 1-3.]
[Franco, L.; Marchini, A.; Battista Casalnuovo, G.; Chinaglia, B.; et al. (2019) Minor Planet Bull. 46, 350-352.]
geometric albedo albedo 0.2621   0.059 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 12
B-V BV 0.723   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=15.54, mean=16.39, max.=17.24) deg.
U-B UB 0.303   0.035 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=15.54, mean=16.39, max.=17.24) deg.
Tholen spectral type spec_T CX   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices
SMASSII spectral type spec_B X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

359 Georgia (A893 ED)          Discovered 1893-Mar-10 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 A893 ED = 1952 HM4 = 1953 TR = 1958 XO = A902 EB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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