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882 Swetlana (A917 PB)
Classification: Main-belt Asteroid          SPK-ID: 2000882
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2668070225661274 3.2182e-08  
a 3.123678595751597 1.2357e-08 au
q 2.290259210165571 1.0186e-07 au
i 6.125591962273238 3.352e-06 deg
node 256.3018448036021 3.7637e-05 deg
peri 126.4370947178269 3.8118e-05 deg
M 151.7002610314756 7.7182e-06 deg
tp 2458150.768404807818
(2018-Feb-01.26840481)
4.0693e-05 TDB
period 2016.498667762444
5.52
1.1965e-05
3.276e-08
d
yr
n .1785272689515162 1.0593e-09 deg/d
Q 3.957097981337622 1.5653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2909  
   data-arc span      37608 days (102.97 yr)  
   first obs. used      1917-08-18  
   last obs. used      2020-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41247  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:24:15  

Additional Information
 Earth MOID = 1.30042 au 
 Jupiter MOID = 1.57213 au 
 T_jup = 3.151 
[ 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 10.7   n/a MPO452170  
diameter diameter 42.440 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 29.867 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Polakis, T. (2018) Minor Planet Bull. 45, 112-115.]
geometric albedo albedo 0.062   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

882 Swetlana (A917 PB)          Discovered 1917-Aug-15 by Neujmin, G. at Simeis
Independent discovery Aug. 18 by M. Wolf, Heidelberg, was announced first.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 A917 PB = 1967 TQ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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