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3758 Karttunen (1983 WP)
Classification: Main-belt Asteroid          SPK-ID: 2003758
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1145025274867693 2.0296e-08  
a 2.630392662940949 1.0545e-08 au
q 2.329206054751557 5.3968e-08 au
i 14.12331675609948 7.9406e-07 deg
node 80.8919347146733 1.4567e-06 deg
peri 57.35395550109713 7.9098e-06 deg
M 189.9694765663604 1.0412e-05 deg
tp 2459936.459125329019
(2022-Dec-22.95912533)
4.7176e-05 TDB
period 1558.221899033623
4.27
9.3699e-06
2.565e-08
d
yr
n .2310325636055203 1.3892e-09 deg/d
Q 2.931579271130341 1.1752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2130  
   data-arc span      15862 days (43.43 yr)  
   first obs. used      1977-06-13  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37977  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:30:51  

Additional Information
 Earth MOID = 1.3754 au 
 Jupiter MOID = 2.24393 au 
 T_jup = 3.348 
[ 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 12.84   n/a E2021B10  
diameter diameter 7.812 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 12.50101 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.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
geometric albedo albedo 0.241   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3758 Karttunen (1983 WP)          Discovered 1983-Nov-28 by Bowell, E. 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 ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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