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3301 Jansje (1978 CT)
Classification: Main-belt Asteroid          SPK-ID: 2003301
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .15248796072758 2.8008e-08  
a 2.23369943804242 6.5621e-09 au
q 1.89308716585699 6.1874e-08 au
i 5.067400972620765 3.7719e-06 deg
node 136.936646267636 4.1226e-05 deg
peri 117.7518332838528 4.38e-05 deg
M 30.06355701306467 1.504e-05 deg
tp 2458498.670551424629
(2019-Jan-15.17055142)
5.0887e-05 TDB
period 1219.370065598126
3.34
5.3733e-06
1.471e-08
d
yr
n .2952344084512298 1.301e-09 deg/d
Q 2.57431171022785 7.5627e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2419  
   data-arc span      34504 days (94.47 yr)  
   first obs. used      1925-05-14  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43588  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:24:49  

Additional Information
 Earth MOID = .884373 au 
 Jupiter MOID = 2.47835 au 
 T_jup = 3.619 
[ 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 13.0   n/a MPO279549  
diameter diameter 5.396 km 1.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 9.4340 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Owings, L.E. (2013) Minor Planet Bull. 40, 8-10.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.418   0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

3301 Jansje (1978 CT)          Discovered 1978-Feb-06 by Perth Observatory at Perth
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1978 CT = 1925 KC = 1958 DC = 1958 DC1 = 1969 TE = 1985 GP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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