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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457482.5 (2016-Apr-04.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141488895566179 2.0175e-08  
q 2.329129740263121 5.3698e-08 au
tp 2456815.741398961591
(2014-Jun-07.24139896)
4.1315e-05 TDB
node 80.95685520058177 1.4541e-06 deg
peri 56.25198614836275 8.0316e-06 deg
i 14.14093661035598 7.96e-07 deg
  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
 Jupiter MOID = 2.24393 au 
 T_jup = 3.348 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.070123588377788E-16 -1.067487087580837E-15 4.184828982199749E-13 3.516980602947838E-15 5.100406099843265E-14 -6.177226868931377E-16
q -1.067487087580837E-15 2.883453826361215E-15 -1.042197537153061E-12 -8.721614828140145E-15 -1.16798266016722E-13 1.535089155600414E-15
tp 4.184828982199749E-13 -1.042197537153061E-12 1.706935040998538E-9 3.205490566626673E-11 3.217644464030973E-10 -2.212619023706729E-11
node 3.516980602947838E-15 -8.721614828140145E-15 3.205490566626673E-11 2.114371721868325E-12 5.37457545206323E-12 -5.292855461635963E-13
peri 5.100406099843265E-14 -1.16798266016722E-13 3.217644464030973E-10 5.37457545206323E-12 6.450614031781617E-11 -4.323805603818732E-12
i -6.177226868931377E-16 1.535089155600414E-15 -2.212619023706729E-11 -5.292855461635963E-13 -4.323805603818732E-12 6.336228882684362E-13

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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