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 ]  
102041 (1999 RT112)
Classification: Main-belt Asteroid          SPK-ID: 2102041
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943918881432343 4.5434e-08  
a 2.245405055256589 8.5659e-09 au
q 1.808916526918898 1.0189e-07 au
i 4.640349240141948 6.4666e-06 deg
node 199.5384607108868 4.87e-05 deg
peri 122.1030560305813 5.0871e-05 deg
M 121.7641734848138 1.5257e-05 deg
tp 2458784.821563955542
(2019-Oct-28.32156396)		 5.1225e-05 TDB
period 1228.967706126368
3.36		 7.0325e-06
1.925e-08		 d
yr
n .2929287711999352 1.6762e-09 deg/d
Q 2.681893583594281 1.0231e-08 au
   Orbit Determination Parameters
   # obs. used (total)      599  
   data-arc span      7860 days (21.52 yr)  
   first obs. used      1999-07-13  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59774  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:30:26  

Additional Information
 Earth MOID = .79991 au 
 Jupiter MOID = 2.64808 au 
 T_jup = 3.602 
[ 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 16.3   n/a MPO436477  

102041 (1999 RT112)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-04 22:14 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin