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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
193980 (2001 RL125)
Classification: Main-belt Asteroid          SPK-ID: 2193980
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05946712632712047 4.8664e-08  
a 2.234988783816202 1.1378e-08 au
q 2.102080423469307 1.0649e-07 au
i 6.097166102441294 5.6051e-06 deg
node 143.2231502954318 3.7572e-05 deg
peri 348.405044799657 5.2906e-05 deg
M 82.13711743097831 3.8394e-05 deg
tp 2458722.049241350401
(2019-Aug-26.54924135)
0.00012985 TDB
period 1220.425993133878
3.34
9.3193e-06
2.551e-08
d
yr
n .2949789680204793 2.2525e-09 deg/d
Q 2.367897144163098 1.2054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7306 days (20.00 yr)  
   first obs. used      2000-04-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:58:56  

Additional Information
 Earth MOID = 1.11656 au 
 Jupiter MOID = 2.63734 au 
 T_jup = 3.629 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456984.5 (2014-Nov-23.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05935521892067936 4.886e-08  
q 2.102748840396756 1.0697e-07 au
tp 2457502.987496486742
(2016-Apr-24.48749649)
0.00012855 TDB
node 143.2486238514573 3.7553e-05 deg
peri 348.8494012196003 5.2804e-05 deg
i 6.098036050047378 5.6065e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7306 days (20.00 yr)  
   first obs. used      2000-04-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:58:56  

Additional Information
 Jupiter MOID = 2.63734 au 
 T_jup = 3.629 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.387295581739443E-15 -5.20189065400493E-15 2.010600030326278E-12 1.071792169065075E-14 5.450020655644674E-13 9.022111949999078E-16
q -5.20189065400493E-15 1.144247298904499E-14 -4.41154490134561E-12 -2.259252149371453E-14 -1.210194566753272E-12 -1.665011415885028E-15
tp 2.010600030326278E-12 -4.41154490134561E-12 1.652403889555728E-8 1.461518033199624E-11 4.777913768001969E-9 -1.613207008232422E-13
node 1.071792169065075E-14 -2.259252149371453E-14 1.461518033199624E-11 1.410261056730057E-9 -1.398006175760563E-9 3.306589539148105E-11
peri 5.450020655644674E-13 -1.210194566753272E-12 4.777913768001969E-9 -1.398006175760563E-9 2.788309973152289E-9 -3.299168014819404E-11
i 9.022111949999078E-16 -1.665011415885028E-15 -1.613207008232422E-13 3.306589539148105E-11 -3.299168014819404E-11 3.143328555108311E-11

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 16.7   n/a MPO459867  

193980 (2001 RL125)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 RL125 = 2000 HA97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-30 10:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin