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JPL Small-Body Database Browser
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1907 Rudneva (1972 RC2)
Classification: Main-belt Asteroid          SPK-ID: 2001907
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04235893313543534 3.6459e-08  
a 2.545417038178443 8.3115e-09 au
q 2.437595888056444 9.4547e-08 au
i 3.220130281282961 4.0368e-06 deg
node 152.0627362850295 6.0121e-05 deg
peri 59.67211085511453 7.4884e-05 deg
M 326.0511515288478 4.4569e-05 deg
tp 2458740.381214422407
(2019-Sep-13.88121442)
0.00018372 TDB
period 1483.32681253849
4.06
7.2652e-06
1.989e-08
d
yr
n .2426976961226194 1.1887e-09 deg/d
Q 2.653238188300441 8.6635e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2882  
   data-arc span      29648 days (81.17 yr)  
   first obs. used      1938-03-08  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:28:34  

Additional Information
 Earth MOID = 1.43349 au 
 Jupiter MOID = 2.3077 au 
 T_jup = 3.440 
[ 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 12.1   n/a MPO473790  
diameter diameter 10.977 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 44. h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2003) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.232   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1907 Rudneva (1972 RC2)          Discovered 1972-Sep-11 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1972 RC2 = 1935 QX = 1938 EY = 1938 FK = 1942 EH = 1942 EM1 = 1950 EP = 1950 FB = 1950 HL = 1958 DD = 1958 FN = 1970 CP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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