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 ]  
5510 (1988 RF7)
Classification: Mars-crossing Asteroid          SPK-ID: 2005510
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2447879321842181 6.3537e-08  
a 2.190249673294882 9.241e-09 AU
q 1.654102984801869 1.3666e-07 AU
i 5.688159478522006 5.8895e-06 deg
node 109.3153987395708 6.0919e-05 deg
peri 234.3924113102034 6.2611e-05 deg
M 209.4744732503296 1.7084e-05 deg
tp 2456895.547096978009
(2014-Aug-26.04709698)		 5.8464e-05 JED
period 1183.964997567919
3.24		 7.493e-06
2.051e-08		 d
yr
n .3040630430287263 1.9243e-09 deg/d
Q 2.726396361787896 1.1503e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      1150  
   data-arc span      23279 days (63.73 yr)  
   first obs. used      1949-07-25  
   last obs. used      2013-04-19  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .53709  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:17:12  

Additional Information
 Earth MOID = .653575 AU 
 T_jup = 3.628 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a PDS3 (MPC 28113)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

5510 (1988 RF7)          Discovered 1988-Sep-02 by Debehogne, H. at La Silla (809)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 RF7 = 1936 OJ = 1939 HF = 1949 OD = 1949 OK1 = 1962 PS = 1988 RL7 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2013-Jun-20 03:46 UT
(server date/time)   		NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster:   Alan B. Chamberlin