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JPL Small-Body Database Browser
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4246 Telemann (1982 SY2)
Classification: Main-belt Asteroid          SPK-ID: 2004246
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1750332558078241 3.1154e-08  
a 2.215412040793979 6.5582e-09 au
q 1.827641258337953 6.7979e-08 au
i 3.070993617651177 3.6332e-06 deg
node 37.3810606756169 6.583e-05 deg
peri 239.7114974957329 6.6855e-05 deg
M 97.80182866318563 1.1505e-05 deg
tp 2458273.291430713286
(2018-Jun-03.79143071)
3.8579e-05 TDB
period 1204.426200954638
3.30
5.3481e-06
1.464e-08
d
yr
n .298897516273443 1.3272e-09 deg/d
Q 2.603182823250005 7.7061e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2315  
   data-arc span      18870 days (51.66 yr)  
   first obs. used      1968-02-27  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46807  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:34:12  

Additional Information
 Earth MOID = .813148 au 
 Jupiter MOID = 2.51706 au 
 T_jup = 3.632 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO347556  
diameter diameter 4.808 km 0.329 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.960 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:
[Childers, D.; Church, A. (2007) Minor Planet Bull. 34, 124-125.]
geometric albedo albedo 0.304   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4246 Telemann (1982 SY2)          Discovered 1982-Sep-24 by Borngen, F. at Tautenburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1982 SY2 = 1968 DS = 1969 VM = 1978 JN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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