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 ]  
37652 (1994 JS1)
Classification: Main-belt Asteroid          SPK-ID: 2037652
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3481301880024235 3.99e-08  
a 2.607411165988494 8.6192e-09 au
q 1.699692626573301 1.053e-07 au
i 19.42110845430425 4.7534e-06 deg
node 168.5134171487447 1.286e-05 deg
peri 22.25510472743495 1.4975e-05 deg
M 95.35162906696951 4.9424e-06 deg
tp 2458593.177571019167
(2019-Apr-19.67757102)
2.1018e-05 TDB
period 1537.845507915875
4.21
7.6254e-06
2.088e-08
d
yr
n .2340937357796626 1.1608e-09 deg/d
Q 3.515129705403687 1.162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1144  
   data-arc span      9268 days (25.37 yr)  
   first obs. used      1994-05-04  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44453  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:58:12  

Additional Information
 Earth MOID = .715023 au 
 Jupiter MOID = 1.48181 au 
 T_jup = 3.247 
[ 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 14.4   n/a MPO493114  
diameter diameter 3.567 km 0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 17.4501 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Marchini, A.; Papini, R.; Banfi, M.; Salvaggio, F.; Franco, L. (2019) Minor Planet Bull. 46, 338-339.]
[Noschese, A.; Vecchione, A.; Catapano, A. (2019) Minor Planet Bull. 46, 331.]
geometric albedo albedo 0.264   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37652 (1994 JS1)          Discovered 1994-May-04 by Hergenrother, C. W., Spahr, T. B. at Catalina Station
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-08 04:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin