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
JPL Small-Body Database Browser
Search: [ help ]  
183181 (2002 SH50)
Classification: Main-belt Asteroid          SPK-ID: 2183181
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2291963042672902 6.4693e-08  
a 2.417926727172706 1.1982e-08 au
q 1.863746857315617 1.5983e-07 au
i 1.837753146965661 5.9162e-06 deg
node 38.12894931145293 0.00014553 deg
peri 332.4474400683031 0.00014577 deg
M 255.1592969590715 8.2448e-06 deg
tp 2459400.436051414007
(2021-Jul-04.93605141)
3.2413e-05 TDB
period 1373.292760664105
3.76
1.0208e-05
2.795e-08
d
yr
n .2621436668943838 1.9486e-09 deg/d
Q 2.972106597029794 1.4729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      7831 days (21.44 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5346  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:32:15  

Additional Information
 Earth MOID = .8638 au 
 Jupiter MOID = 2.49079 au 
 T_jup = 3.478 
[ 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 16.6   n/a MPO433197  
rotation period rot_per 5.40 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

183181 (2002 SH50)          Discovered 2002-Sep-30 by NEAT at Haleakala
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-12 13:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin