Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
13503 (1988 RH6)
Classification: Main-belt Asteroid          SPK-ID: 2013503
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1309128103573872 7.474e-08  
a 2.245005307029068 1.4183e-08 AU
q 1.951105353018644 1.6363e-07 AU
i 7.007242433485993 5.5782e-06 deg
node 318.6550681702272 5.3155e-05 deg
peri 52.55904560390261 5.7602e-05 deg
M 204.8492320057838 2.5385e-05 deg
tp 2457330.012130522490
(2015-Nov-03.51213052)
8.9264e-05 JED
period 1228.639532066013
3.36
1.1643e-05
3.188e-08
d
yr
n .2930070135336145 2.7766e-09 deg/d
Q 2.538905261039492 1.604e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      20321 days (55.64 yr)  
   first obs. used      1958-11-11  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48718  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:30:38  

Additional Information
 Earth MOID = .957414 AU 
 T_jup = 3.610 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO279658  
rotation period rot_per 6.9 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Polishook, D.; Ofek, E.O.; Waszczak, A.; Kulkarni, S.R.; et al. (2011). MNRAS 421, 2094-2108.]

13503 (1988 RH6)          Discovered 1988-Sep-06 by Debehogne, H. at La Silla (809)
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 RH6 = 1958 VG = 1978 TA1 = 1985 VN5 = 1998 QQ9 = 1998 QT27 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Aug-02 00:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin