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 ]  
146484 (2001 RX136)
Classification: Main-belt Asteroid          SPK-ID: 2146484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03282213639436999 1.1296e-07  
a 2.608049723815637 1.8903e-08 au
q 2.522447960057261 2.8377e-07 au
i 15.30410361479853 6.9509e-06 deg
node 14.94492534058449 1.5681e-05 deg
peri 358.3991251922963 7.0058e-05 deg
M 146.7588596614245 6.5168e-05 deg
tp 2458373.346203768113
(2018-Sep-11.84620377)
0.00027984 TDB
period 1538.410472555778
4.21
1.6725e-05
4.579e-08
d
yr
n .2340077673820876 2.5441e-09 deg/d
Q 2.693651487574013 1.9523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      10631 days (29.11 yr)  
   first obs. used      1991-03-22  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:54:53  

Additional Information
 Earth MOID = 1.52304 au 
 Jupiter MOID = 2.43234 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457178.5 (2015-Jun-05.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03160443059369179 1.1338e-07  
q 2.525501601419841 2.8437e-07 au
tp 2456824.808679541037
(2014-Jun-16.30867954)
0.00028594 TDB
node 14.98727662430861 1.5694e-05 deg
peri 356.1653240374646 7.0096e-05 deg
i 15.29890062525526 6.949e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      10631 days (29.11 yr)  
   first obs. used      1991-03-22  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:54:53  

Additional Information
 Jupiter MOID = 2.43234 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.285391524435036E-14 -3.219881058641086E-14 -1.021892572716428E-11 6.509863229805979E-14 -2.935866937344463E-12 5.75423789435514E-15
q -3.219881058641086E-14 8.086434509427629E-14 2.551041569785737E-11 -1.62376286828618E-13 7.340396855833934E-12 -1.434551476395577E-14
tp -1.021892572716428E-11 2.551041569785737E-11 8.176041421705796E-8 -4.892269040919907E-11 1.95023812981058E-8 -2.895127719834367E-11
node 6.509863229805979E-14 -1.62376286828618E-13 -4.892269040919907E-11 2.462957815329075E-10 -2.509100985746218E-10 -3.041156267524011E-11
peri -2.935866937344463E-12 7.340396855833934E-12 1.95023812981058E-8 -2.509100985746218E-10 4.913509270956171E-9 2.228482549728137E-11
i 5.75423789435514E-15 -1.434551476395577E-14 -2.895127719834367E-11 -3.041156267524011E-11 2.228482549728137E-11 4.828821280136382E-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 15.5   n/a MPO453930  

146484 (2001 RX136)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1915-Aug-24 12:02 00:07 Amphi 0.0313010029068288 0.0312776553823014 0.0313243727208017 3.11403348624892 3.11403342727072 2420734.001257812 7.44932330081338 1758.39417346136 66.747857963832 48.6062449427144 52611.5108313052 T 19 CATAB v2.0f-lin.ifort 2020-May-20 23:55:11 2020-May-20 23:55
2010-Mar-13 09:08 < 00:01 Psych 0.0418893912970388 0.0418861981261425 0.0418925844732821 6.09223388205979 6.0922338346495 2455268.880257438 0.425072445247073 161.323423039612 69.9837456996037 -10.4127240421905 41474.4368823139 T 19 CATAB v2.0f-lin.ifort 2020-May-20 23:55:11 2020-May-20 23:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-22 04:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin