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6821 Ranevskaya (1986 SZ1)
Classification: Main-belt Asteroid          SPK-ID: 2006821
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519154950160485 3.4726e-08  
a 2.579112566772223 1.0069e-08 au
q 2.187305404488909 8.9159e-08 au
i 12.62063011587045 3.4909e-06 deg
node 256.7876287544054 1.9344e-05 deg
peri 197.8552142476787 2.3206e-05 deg
M 314.4671565343524 1.4308e-05 deg
tp 2459191.848977004036
(2020-Dec-08.34897700)
6.058e-05 TDB
period 1512.877880631895
4.14
8.8594e-06
2.426e-08
d
yr
n .2379570781017936 1.3935e-09 deg/d
Q 2.970919729055536 1.1598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1851  
   data-arc span      28749 days (78.71 yr)  
   first obs. used      1941-11-16  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3966  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:44:00  

Additional Information
 Earth MOID = 1.20702 au 
 Jupiter MOID = 2.26072 au 
 T_jup = 3.376 
[ 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 12.7   n/a MPO502218  
rotation period rot_per 2.81 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Carbo, L.; Green, D.; Kragh, K.; Krotz, J.; et al. (2009) Minor Planet Bull. 36, 152-157.]

6821 Ranevskaya (1986 SZ1)          Discovered 1986-Sep-29 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1986 SZ1 = 1938 BJ = 1941 WM = 1992 AS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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