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3982 Kastel' (1984 JP1)
Classification: Main-belt Asteroid          SPK-ID: 2003982
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 78 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .219219645419206 1.2163e-08  
a 2.259211167601543 5.1825e-09 au
q 1.763947696512823 2.7395e-08 au
i 5.297679154504184 6.4241e-07 deg
node 251.8868744936633 5.7431e-06 deg
peri 50.99247124124967 6.7284e-06 deg
M 218.712407738052 3.6378e-06 deg
tp 2459687.282760871679
(2022-Apr-17.78276087)
1.3481e-05 TDB
period 1240.319769827384
3.40
4.2678e-06
1.168e-08
d
yr
n .290247731881353 9.9872e-10 deg/d
Q 2.754474638690264 6.3186e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3044  
   data-arc span      33146 days (90.75 yr)  
   first obs. used      1930-06-23  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42717  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:20:15  

Additional Information
 Earth MOID = .752428 au 
 Jupiter MOID = 2.48749 au 
 T_jup = 3.583 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457005.5 (2014-Dec-14.0) TDB
Reference: JPL 78 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2194941616949368 1.2117e-08  
q 1.76283984301067 2.7287e-08 au
tp 2457207.271593414699
(2015-Jul-03.77159341)
1.0666e-05 TDB
node 251.9244874847272 5.7469e-06 deg
peri 51.05944930615767 6.7315e-06 deg
i 5.296548667765303 6.4238e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3044  
   data-arc span      33146 days (90.75 yr)  
   first obs. used      1930-06-23  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42717  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:20:15  

Additional Information
 Jupiter MOID = 2.48749 au 
 T_jup = 3.583 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.468222871718211E-16 -3.27046457726337E-16 -3.90814117232644E-14 1.684930284687221E-14 -3.822983782640705E-14 1.244896785266822E-16
q -3.27046457726337E-16 7.4459170665873E-16 8.70114408511604E-14 -3.902418653526531E-14 8.667870687766135E-14 -3.436155683271949E-16
tp -3.90814117232644E-14 8.70114408511604E-14 1.137689726092538E-10 9.27656778976513E-12 3.839354784699112E-11 1.279388791484385E-12
node 1.684930284687221E-14 -3.902418653526531E-14 9.27656778976513E-12 3.302671095039741E-11 -2.878038938133378E-11 -1.815577775900391E-12
peri -3.822983782640705E-14 8.667870687766135E-14 3.839354784699112E-11 -2.878038938133378E-11 4.531246294881203E-11 2.362605186848957E-12
i 1.244896785266822E-16 -3.436155683271949E-16 1.279388791484385E-12 -1.815577775900391E-12 2.362605186848957E-12 4.126531416577662E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.94   n/a MPCxxxxx  
diameter diameter 6.790 km 0.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.488 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Kusnirak, P.; Lornos, L.; Vilagi, J.; et al. (2005) IAUC 8609.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2014) http://www.asu.cas.cz/~ppravec/neo.htm]
[Oey, J.; Williams, H.; Groom, R.; Pray, D.; Benishek, V. (2017) Minor Planet Bull. 44, 193-199.]
geometric albedo albedo 0.201   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3982 Kastel' (1984 JP1)          Discovered 1984-May-02 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 JP1 = 1930 MF = 1947 NE = 1954 RC = 1978 TT5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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