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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1516142601019882 3.4895e-08  
a 2.579305338126539 1.0223e-08 au
q 2.188245867709375 8.9468e-08 au
i 12.62066101884933 3.5148e-06 deg
node 256.7877002486297 1.9392e-05 deg
peri 197.8486842955719 2.3281e-05 deg
M 219.2637581026653 1.4186e-05 deg
tp 2459192.001719340430
(2020-Dec-08.50171934)
6.098e-05 TDB
period 1513.047500002824
4.14
8.9957e-06
2.463e-08
d
yr
n .2379304020523666 1.4146e-09 deg/d
Q 2.970364808543702 1.1773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1776  
   data-arc span      28500 days (78.03 yr)  
   first obs. used      1941-11-16  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4021  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 21:36:03  

Additional Information
 Earth MOID = 1.20797 au 
 Jupiter MOID = 2.26181 au 
 T_jup = 3.376 
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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 12.6   n/a MPO435764  
rotation period rot_per 2.81 h n/a LCDB (Rev. 2019-January); 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

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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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