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 ]  
214874 (2007 RP42)
Classification: Main-belt Asteroid          SPK-ID: 2214874
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004678305956091 5.3148e-08  
a 3.133804760385293 3.9691e-08 au
q 2.81895819459919 1.6417e-07 au
i 11.15288604925957 8.7818e-06 deg
node 7.512999712638224 2.8144e-05 deg
peri 247.3528517761463 5.2873e-05 deg
M 112.6369142501038 4.7479e-05 deg
tp 2457966.506837342416
(2017-Aug-01.00683734)
0.0002627 TDB
period 2026.312067196211
5.55
3.8496e-05
1.054e-07
d
yr
n .1776626640229847 3.3753e-09 deg/d
Q 3.448651326171395 4.3679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      2000-04-07  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56456  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:59:08  

Additional Information
 Earth MOID = 1.82903 au 
 Jupiter MOID = 1.67083 au 
 T_jup = 3.175 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO413070  
diameter diameter 7.060 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214874 (2007 RP42)          Discovered 2007-Sep-09 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2007 RP42 = 2007 TO298 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-09 16:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin