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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 ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 103 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574494670055386 2.4098e-08  
a 2.729086287145063 6.4102e-09 au
q 2.299393105821948 6.7448e-08 au
i 6.773345307910832 1.247e-06 deg
node 6.003436377749705 3.531e-06 deg
peri 337.9282084465989 5.8488e-06 deg
M 357.4595608238333 5.4786e-06 deg
tp 2459408.120655549000
(2021-Jul-12.62065555)
2.5079e-05 TDB
period 1646.737318841169
4.51
5.8019e-06
1.588e-08
d
yr
n .2186141018856224 7.7024e-10 deg/d
Q 3.158779468468177 7.4195e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2931  
   data-arc span      46901 days (128.41 yr)  
   first obs. used      1893-03-11  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 06:31:21  

Additional Information
 Earth MOID = 1.29298 au 
 Jupiter MOID = 2.25695 au 
 T_jup = 3.327 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.31   n/a E2021B10 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. 2020-October); 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

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