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3467 Bernheim (1981 SF2)
Classification: Main-belt Asteroid          SPK-ID: 2003467
[ 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1498787516793554 1.6677e-08  
a 2.408975453540325 7.8546e-09 au
q 2.047921219737492 4.0615e-08 au
i 4.113338433553572 9.4113e-07 deg
node 105.3176587242672 9.2964e-06 deg
peri 348.9967155846138 9.5383e-06 deg
M 98.79147337193587 3.0515e-06 deg
tp 2458825.730749016408
(2019-Dec-08.23074902)		 1.0879e-05 TDB
period 1365.673835495399
3.74		 6.6793e-06
1.829e-08		 d
yr
n .2636061339414983 1.2893e-09 deg/d
Q 2.770029687343158 9.0318e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2426  
   data-arc span      33338 days (91.27 yr)  
   first obs. used      1929-11-27  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46205  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:09:29  

Additional Information
 Earth MOID = 1.06462 au 
 Jupiter MOID = 2.39492 au 
 T_jup = 3.502 
[ 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 13.37   n/a E2021B10  
diameter diameter 11.609 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 16.5190 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.083   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3467 Bernheim (1981 SF2)          Discovered 1981-Sep-26 by Thomas, N. G. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 SF2 = 1929 WG1 = 1949 BU = 1968 DP = 1970 WR = 1977 QJ = 1981 SJ6 = 1981 UB19 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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