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2617 Jiangxi (1975 WO1)
Classification: Main-belt Asteroid          SPK-ID: 2002617
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2371944399901737 3.9865e-08  
a 3.152644178718194 1.5375e-08 au
q 2.40485450825885 1.2994e-07 au
i 12.96492401420142 4.5784e-06 deg
node 73.23745353872606 1.9893e-05 deg
peri 350.095628515394 2.177e-05 deg
M 333.1616441428366 9.2196e-06 deg
tp 2459152.927830656418
(2020-Oct-30.42783066)
5.2818e-05 TDB
period 2044.611798440852
5.60
1.4957e-05
4.095e-08
d
yr
n .1760725435872586 1.2881e-09 deg/d
Q 3.900433849177537 1.9022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2565  
   data-arc span      17704 days (48.47 yr)  
   first obs. used      1972-05-12  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42382  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:07:38  

Additional Information
 Earth MOID = 1.41953 au 
 Jupiter MOID = 1.44107 au 
 T_jup = 3.124 
[ 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 10.4   n/a MPO452198  
diameter diameter 49.084 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 11.7743 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Carbo, L.; Kragh, K.; Krotz, J.; Meiers, A.; et al. (2009) Minor Planet Bull. 36, 91-94.]
[Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; et al. (2013) Astron. Astrophys. 551, A67.]
[Behrend, R. (2016) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.051   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2617 Jiangxi (1975 WO1)          Discovered 1975-Nov-26 by Purple Mountain Observatory at Nanking
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1975 WO1 = 1935 QW = 1972 JU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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