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 ]  
906 Repsolda (A918 UF)
Classification: Main-belt Asteroid          SPK-ID: 2000906
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 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08653930253638893 3.6578e-08  
a 2.893653079285295 1.1399e-08 au
q 2.643238360021671 1.0804e-07 au
i 11.78208881155281 4.3965e-06 deg
node 40.19903332882464 1.9878e-05 deg
peri 294.5246765900518 3.2689e-05 deg
M 281.0333562822109 2.7404e-05 deg
tp 2459394.874929775527
(2021-Jun-29.37492978)
0.00013754 TDB
period 1797.910713118057
4.92
1.0624e-05
2.909e-08
d
yr
n .2002324127518346 1.1831e-09 deg/d
Q 3.144067798548919 1.2385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2812  
   data-arc span      38167 days (104.50 yr)  
   first obs. used      1916-04-11  
   last obs. used      2020-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:24:33  

Additional Information
 Earth MOID = 1.66146 au 
 Jupiter MOID = 2.19721 au 
 T_jup = 3.253 
[ 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 9.4   n/a MPO384753  
diameter diameter 65.752 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 15.368 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Alkema, M.S. (2013) Minor Planet Bull. 40, 133-137.]
[Durech, J.; Hanus, J. (2018) Astron. Astrophys. 620, A91.]
geometric albedo albedo 0.065   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

906 Repsolda (A918 UF)          Discovered 1918-Oct-30 by Schwassmann, A. at Bergedorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A918 UF = A903 UC = A916 GB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-02 01:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin