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3516 Rusheva (1982 UH7)
Classification: Main-belt Asteroid          SPK-ID: 2003516
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08206149632342967 4.4136e-08  
a 2.885068738342873 1.1716e-08 au
q 2.648315680678508 1.2789e-07 au
i 2.319880107952255 4.0868e-06 deg
node 161.6693329705997 9.0863e-05 deg
peri 206.6344879740185 9.2633e-05 deg
M 284.6509617213342 1.9165e-05 deg
tp 2459375.134601853006
(2021-Jun-09.63460185)
9.6203e-05 TDB
period 1789.916099105255
4.90
1.0903e-05
2.985e-08
d
yr
n .2011267456502331 1.2251e-09 deg/d
Q 3.121821796007239 1.2677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2552  
   data-arc span      21079 days (57.71 yr)  
   first obs. used      1962-10-01  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44722  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:58:27  

Additional Information
 Earth MOID = 1.64729 au 
 Jupiter MOID = 2.30122 au 
 T_jup = 3.287 
[ 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 12.3   n/a MPO263377  
diameter diameter 11.323 km 3.479 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.53 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) ArXiv:1901.08719.]
geometric albedo albedo 0.182   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3516 Rusheva (1982 UH7)          Discovered 1982-Oct-21 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 UH7 = 1962 TF = 1975 GH1 = 1984 DK2 = 1985 JN2 = 1997 YR21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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