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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
215100 (1992 RD)
Classification: Main-belt Asteroid          SPK-ID: 2215100
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2324859515776818 8.9048e-08  
a 2.294090226249634 1.4587e-08 au
q 1.760746476994929 2.0617e-07 au
i 26.47366239974579 7.9085e-06 deg
node 130.4106886172152 1.5035e-05 deg
peri 148.6967652733297 2.2104e-05 deg
M 289.4404575248493 2.1149e-05 deg
tp 2458849.252482797569
(2019-Dec-31.75248280)
7.6033e-05 TDB
period 1269.153549835763
3.47
1.2105e-05
3.314e-08
d
yr
n .2836536209874576 2.7054e-09 deg/d
Q 2.82743397550434 1.7978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      9747 days (26.69 yr)  
   first obs. used      1992-09-02  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62765  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:21:45  

Additional Information
 Earth MOID = .773091 au 
 Jupiter MOID = 2.49352 au 
 T_jup = 3.424 
[ 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 16.0   n/a MPO437029  
diameter diameter 3.663 km 0.934 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.048   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

215100 (1992 RD)          Discovered 1992-Sep-02 by McNaught, R. H. at Siding Spring
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 1992 RD = 2002 HM13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin