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 ]  
46585 (1992 RD7)
Classification: Main-belt Asteroid          SPK-ID: 2046585
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02016301496039267 3.5337e-08  
a 2.940697277602489 1.7238e-08 au
q 2.881403954400204 1.0241e-07 au
i 3.090810109382021 3.9465e-06 deg
node 119.5350051716459 6.7392e-05 deg
peri 277.7129305829054 0.00012116 deg
M 172.8549798943099 0.00010055 deg
tp 2458316.090698910262
(2018-Jul-16.59069891)
0.00051381 TDB
period 1841.933328082186
5.04
1.6196e-05
4.434e-08
d
yr
n .1954468136883275 1.7185e-09 deg/d
Q 2.999990600804774 1.7585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1393  
   data-arc span      10426 days (28.54 yr)  
   first obs. used      1992-09-02  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51871  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:39:19  

Additional Information
 Earth MOID = 1.88767 au 
 Jupiter MOID = 2.06793 au 
 T_jup = 3.270 
[ 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 14.25   n/a E2021B10  
rotation period rot_per 8.46 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 [Result based on fragmentary lightcurve(s), may be completely wrong.]

46585 (1992 RD7)          Discovered 1992-Sep-02 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 RD7 = 2000 DZ117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-25 08:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin