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 ]  
452512 (2004 RL265)
Classification: Main-belt Asteroid          SPK-ID: 2452512
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1602080082557474 1.0354e-07  
a 3.002725378921562 4.1246e-08 au
q 2.521664726625555 3.0234e-07 au
i 11.78653741247539 9.4008e-06 deg
node .4567950758860259 4.997e-05 deg
peri 20.26520565651439 8.2989e-05 deg
M 346.77981290144 5.5831e-05 deg
tp 2459070.292209826326
(2020-Aug-08.79220983)		 0.00029469 TDB
period 1900.517394357769
5.20		 3.9159e-05
1.072e-07		 d
yr
n .1894221021437443 3.9029e-09 deg/d
Q 3.48378603121757 4.7854e-08 au
   Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      5891 days (16.13 yr)  
   first obs. used      2004-09-10  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64803  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:39:53  

Additional Information
 Earth MOID = 1.52692 au 
 Jupiter MOID = 2.00564 au 
 T_jup = 3.201 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457425.5 (2016-Feb-07.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1637428922781834 1.0228e-07  
q 2.50923024009195 2.9839e-07 au
tp 2457160.953774293495
(2015-May-18.45377429)		 0.00028009 TDB
node .7626549725830262 4.9714e-05 deg
peri 18.66350717089051 8.0698e-05 deg
i 11.83491901155512 9.4241e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      5891 days (16.13 yr)  
   first obs. used      2004-09-10  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64803  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:39:53  

Additional Information
 Jupiter MOID = 2.00564 au 
 T_jup = 3.201 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.046104794262875E-14 -3.034771513727017E-14 1.347945194409145E-11 1.919781119760599E-13 3.388890855148672E-12 -2.480182203548437E-15
q -3.034771513727017E-14 8.903938448747222E-14 -4.14699826024986E-11 -5.92794338695215E-13 -1.029500045033148E-11 6.939745863564484E-15
tp 1.347945194409145E-11 -4.14699826024986E-11 7.844987732697074E-8 6.767754647532065E-10 1.792123361851487E-8 1.13257824541274E-10
node 1.919781119760599E-13 -5.92794338695215E-13 6.767754647532065E-10 2.471490689828538E-9 -2.251667159024961E-9 -4.02789243588466E-11
peri 3.388890855148672E-12 -1.029500045033148E-11 1.792123361851487E-8 -2.251667159024961E-9 6.512140384103998E-9 6.472605957015572E-11
i -2.480182203548437E-15 6.939745863564484E-15 1.13257824541274E-10 -4.02789243588466E-11 6.472605957015572E-11 8.881435471047289E-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 16.9   n/a MPO304509  

452512 (2004 RL265)          Discovered 2004-Sep-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

[ 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
1981-Jun-04 01:58 00:02 Jupiter 1.98609162536783 1.98609069682308 1.98609255391404 3.54229069564312 3.41977619939061 2444759.581737347 2.18592919785095 673.188413376291 42.7881159979597 -89.2555478493108 1627317.34760261 T 11 CATAB v2.0f-lin.ifort 2020-Nov-12 06:39:53 2020-Nov-12 06:39

Alternate Designations
 2004 RL265 = 2014 QX159 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-25 09:14 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin