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 ]  
46904 (1998 RG63)
Classification: Main-belt Asteroid          SPK-ID: 2046904
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2617310601753677 5.8575e-08  
a 2.561205903132243 1.2654e-08 au
q 1.89085876677803 1.5539e-07 au
i 5.678835753431982 6.011e-06 deg
node 136.0277422447001 4.6461e-05 deg
peri 205.2944348733957 4.8534e-05 deg
M 116.4455263799239 1.8873e-05 deg
tp 2458516.232330619641
(2019-Feb-01.73233062)
7.547e-05 TDB
period 1497.14949467553
4.10
1.1095e-05
3.038e-08
d
yr
n .2404569492093514 1.782e-09 deg/d
Q 3.231553039486454 1.5966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      10665 days (29.20 yr)  
   first obs. used      1990-10-24  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:13:15  

Additional Information
 Earth MOID = .884139 au 
 Jupiter MOID = 2.17739 au 
 T_jup = 3.379 
[ 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 15.6   n/a MPO400457  
diameter diameter 3.459 km 0.949 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.124   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46904 (1998 RG63)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RG63 = 1990 UX9 = 2000 AY227 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-04 00:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin