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JPL Small-Body Database Browser
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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 | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 68 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2191941111631939 3.1277e-08  
a 2.25928207406848 5.8504e-09 au
q 1.764060747976103 7.0901e-08 au
i 5.298117864917362 3.3674e-06 deg
node 251.8939370845165 3.5964e-05 deg
peri 50.95542110271365 3.6645e-05 deg
M 160.7095952445212 8.2823e-06 deg
tp 2458446.775909933604
(2018-Nov-24.27590993)
2.7782e-05 TDB
period 1240.3781623655
3.40
4.818e-06
1.319e-08
d
yr
n .2902340680631231 1.1273e-09 deg/d
Q 2.754503400160858 7.1328e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2580  
   data-arc span      32702 days (89.53 yr)  
   first obs. used      1930-06-23  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 19:19:41  

Additional Information
 Earth MOID = .754492 au 
 Jupiter MOID = 2.48784 au 
 T_jup = 3.583 
[ 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 12.9   n/a MPO448953  
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. 2019-January); 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

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