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 ]  
52850 (1998 RG73)
Classification: Main-belt Asteroid          SPK-ID: 2052850
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2201972876493316 4.8156e-08  
a 2.359873969925574 9.1084e-09 au
q 1.840236122553702 1.1614e-07 au
i 1.695543707917623 4.8347e-06 deg
node 213.1882416946596 0.00014868 deg
peri 130.3922570712174 0.00014897 deg
M 7.285490858736395 1.0204e-05 deg
tp 2458973.702890026353
(2020-May-04.20289003)
3.7457e-05 TDB
period 1324.133099274243
3.63
7.6661e-06
2.099e-08
d
yr
n .2718759920715795 1.574e-09 deg/d
Q 2.879511817297447 1.1114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      10063 days (27.55 yr)  
   first obs. used      1991-11-11  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56789  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:37:02  

Additional Information
 Earth MOID = .833099 au 
 Jupiter MOID = 2.53527 au 
 T_jup = 3.518 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456732.5 (2014-Mar-16.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2194217586347813 4.8034e-08  
q 1.843548774715078 1.1582e-07 au
tp 2456325.379881943330
(2013-Feb-01.87988194)
3.3713e-05 TDB
node 213.3444629081033 0.00014877 deg
peri 130.4599191935002 0.00014907 deg
i 1.693982099782506 4.8324e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      10063 days (27.55 yr)  
   first obs. used      1991-11-11  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56789  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:37:02  

Additional Information
 Jupiter MOID = 2.53527 au 
 T_jup = 3.518 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.30724916476054E-15 -5.553946877028512E-15 1.036706202603297E-13 -1.085717233120431E-14 8.189572475938339E-14 -1.842742500069656E-15
q -5.553946877028512E-15 1.341434641293586E-14 -2.340175887929188E-13 2.737120045652351E-14 -1.908704575131412E-13 4.388562588475313E-15
tp 1.036706202603297E-13 -2.340175887929188E-13 1.136542936378256E-9 -1.056929590134564E-12 3.311950416292658E-10 -2.102926954618816E-14
node -1.085717233120431E-14 2.737120045652351E-14 -1.056929590134564E-12 2.213330123378405E-8 -2.212364079407555E-8 -1.016582887173127E-10
peri 8.189572475938339E-14 -1.908704575131412E-13 3.311950416292658E-10 -2.212364079407555E-8 2.222156701786099E-8 1.015982576914093E-10
i -1.842742500069656E-15 4.388562588475313E-15 -2.102926954618816E-14 -1.016582887173127E-10 1.015982576914093E-10 2.335194458081497E-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 16.0   n/a MPO436154  
diameter diameter 1.760 km 0.364 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.207   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52850 (1998 RG73)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-23 05:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin