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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1499014397773036 3.4243e-08  
a 2.409390680931484 8.2454e-09 au
q 2.048219548873837 8.1901e-08 au
i 4.113335553320418 3.7114e-06 deg
node 105.3188772290581 5.3711e-05 deg
peri 349.0607091060344 5.5487e-05 deg
M 46.01197952447696 1.2433e-05 deg
tp 2458825.906655924599
(2019-Dec-08.40665592)		 4.7253e-05 TDB
period 1366.02694595455
3.74		 7.0122e-06
1.92e-08		 d
yr
n .2635379932044019 1.3528e-09 deg/d
Q 2.770561812989131 9.4814e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2267  
   data-arc span      33025 days (90.42 yr)  
   first obs. used      1929-11-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:54:48  

Additional Information
 Earth MOID = 1.06516 au 
 Jupiter MOID = 2.39433 au 
 T_jup = 3.502 
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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 13.3   n/a MPO358662  
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. 2019-August); 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

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Alternate Designations
 1981 SF2 = 1929 WG1 = 1949 BU = 1968 DP = 1970 WR = 1977 QJ = 1981 SJ6 = 1981 UB19 
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