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 ]  
101973 (1999 RT48)
Classification: Main-belt Asteroid          SPK-ID: 2101973
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785111732389296 6.1747e-08  
a 2.430277425037195 9.0781e-09 au
q 1.99644575059772 1.5158e-07 au
i 5.481076082794295 6.2921e-06 deg
node 182.7648495824743 5.3113e-05 deg
peri 161.2077241616842 5.4609e-05 deg
M 157.1878353077469 1.3923e-05 deg
tp 2458396.275072382745
(2018-Oct-04.77507238)
5.1913e-05 TDB
period 1383.82829381385
3.79
7.7537e-06
2.123e-08
d
yr
n .2601478822259335 1.4576e-09 deg/d
Q 2.86410909947667 1.0699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      7560 days (20.70 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60646  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:26  

Additional Information
 Earth MOID = .989976 au 
 Jupiter MOID = 2.55485 au 
 T_jup = 3.480 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO453474  

101973 (1999 RT48)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 19:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin