Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 67 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2191360599890315 3.2241e-08  
a 2.258823065808766 5.9987e-09 au
q 1.763833478955088 7.3329e-08 au
i 5.298527029762285 3.3679e-06 deg
node 251.8944048350163 3.8156e-05 deg
peri 50.89002616259573 3.8826e-05 deg
M 44.68373183639491 8.1546e-06 deg
tp 2458446.589345973444
(2018-Nov-24.08934597)
2.7907e-05 TDB
period 1240.000178419079
3.39
4.9396e-06
1.352e-08
d
yr
n .2903225388717096 1.1565e-09 deg/d
Q 2.753812652662444 7.3133e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2531  
   data-arc span      32671 days (89.45 yr)  
   first obs. used      1930-06-23  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44966  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:37:51  

Additional Information
 Earth MOID = .753499 au 
 Jupiter MOID = 2.48629 au 
 T_jup = 3.584 
[ 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

[ show close-approach data ]
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-19 05:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin