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 ]  
46907 (1998 RQ70)
Classification: Main-belt Asteroid          SPK-ID: 2046907
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203254324273332 3.5631e-08  
a 2.659569539334253 1.4107e-08 au
q 2.339555684443296 9.68e-08 au
i 11.79031450200045 3.8553e-06 deg
node 156.2359020823884 1.8951e-05 deg
peri 336.0600286805508 2.4559e-05 deg
M 150.147548788775 1.7564e-05 deg
tp 2457939.759088626835
(2017-Jul-05.25908863)
7.5532e-05 TDB
period 1584.219855823063
4.34
1.2605e-05
3.451e-08
d
yr
n .2272411866804726 1.8081e-09 deg/d
Q 2.979583394225211 1.5805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1212  
   data-arc span      7707 days (21.10 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52384  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:27  

Additional Information
 Earth MOID = 1.35827 au 
 Jupiter MOID = 2.05707 au 
 T_jup = 3.346 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456905.5 (2014-Sep-05.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1192647835865551 3.561e-08  
q 2.342535402072614 9.6537e-08 au
tp 2456352.963006891704
(2013-Mar-01.46300689)
7.3201e-05 TDB
node 156.3494160351038 1.8945e-05 deg
peri 335.5605932749697 2.4637e-05 deg
i 11.79115834615541 3.8548e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1212  
   data-arc span      7707 days (21.10 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52384  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:29:27  

Additional Information
 Jupiter MOID = 2.05707 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.268049139321957E-15 -3.409850846874955E-15 -3.983670885683501E-13 4.634157361716226E-16 -9.503693983905891E-14 -2.464944138269518E-16
q -3.409850846874955E-15 9.319352471895065E-15 1.196656028295239E-12 -5.83600866826044E-16 2.923196437269981E-13 1.083894980135125E-15
tp -3.983670885683501E-13 1.196656028295239E-12 5.358451000436958E-9 1.078009042583822E-11 1.170540145520016E-9 -1.439773023942497E-12
node 4.634157361716226E-16 -5.83600866826044E-16 1.078009042583822E-11 3.589060280142368E-10 -3.485667452835508E-10 -1.542856770238477E-11
peri -9.503693983905891E-14 2.923196437269981E-13 1.170540145520016E-9 -3.485667452835508E-10 6.069775096234874E-10 1.478957317741372E-11
i -2.464944138269518E-16 1.083894980135125E-15 -1.439773023942497E-12 -1.542856770238477E-11 1.478957317741372E-11 1.485923681537555E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO436110  
diameter diameter 7.231 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46907 (1998 RQ70)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RQ70 = 2000 AN194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-09 13:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin