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2015 Kachuevskaya (1972 RA3)
Classification: Main-belt Asteroid          SPK-ID: 2002015
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1035951396826226 1.4576e-08  
a 2.33583394644457 7.2246e-09 au
q 2.093852902487233 3.5282e-08 au
i 11.90830839267808 1.0144e-06 deg
node 344.4523643247815 2.8411e-06 deg
peri 274.5757202324433 1.0821e-05 deg
M 262.6482614200786 1.0244e-05 deg
tp 2459553.116464390466
(2021-Dec-04.61646439)
3.7825e-05 TDB
period 1303.951311319973
3.57
6.0496e-06
1.656e-08
d
yr
n .2760839280383687 1.2809e-09 deg/d
Q 2.577814990401907 7.9731e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2787  
   data-arc span      24344 days (66.65 yr)  
   first obs. used      1954-07-29  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4052  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:55:41  

Additional Information
 Earth MOID = 1.11779 au 
 Jupiter MOID = 2.55288 au 
 T_jup = 3.532 
[ 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 12.27   n/a E2021B10  
diameter diameter 11.809 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 42.532 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Folberth, J.; Casimir, S.; Dou, Y.; Evans, D; et al. (2012) Minor Planet Bull. 39, 51-55.]
[Oey, J. (2012) Minor Planet Bull. 39, 145-147.]
geometric albedo albedo 0.143   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2015 Kachuevskaya (1972 RA3)          Discovered 1972-Sep-04 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1972 RA3 = 1939 FQ = 1940 SA = 1958 UK = 1971 HA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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