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 ]  
46894 (1998 RG52)
Classification: Main-belt Asteroid          SPK-ID: 2046894
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2836963121616879 4.2969e-08  
a 2.611408807079767 1.616e-08 au
q 1.870561758964685 1.2018e-07 au
i 5.343274166186391 4.9906e-06 deg
node 49.47261653183727 4.4722e-05 deg
peri 27.33317805317265 4.6464e-05 deg
M 356.9775481112001 1.3633e-05 deg
tp 2459013.440993506890
(2020-Jun-12.94099351)
5.8471e-05 TDB
period 1541.383563372519
4.22
1.4308e-05
3.917e-08
d
yr
n .2335564025428729 2.168e-09 deg/d
Q 3.35225585519485 2.0745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      827  
   data-arc span      8674 days (23.75 yr)  
   first obs. used      1996-04-24  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57192  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:37:00  

Additional Information
 Earth MOID = .887614 au 
 Jupiter MOID = 1.94912 au 
 T_jup = 3.345 
[ 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 15.3   n/a MPO452811  
diameter diameter 4.498 km 0.861 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46894 (1998 RG52)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RG52 = 2000 GN158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-06 07:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin