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452512 (2004 RL265)
Classification: Main-belt Asteroid          SPK-ID: 2452512
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603224889542197 1.0258e-07  
a 3.003168836370997 3.9333e-08 au
q 2.521693333774251 2.9807e-07 au
i 11.78611568590487 7.8864e-06 deg
node .4555185427997057 4.3029e-05 deg
peri 20.30753986093958 7.6915e-05 deg
M 24.62931157730717 5.3375e-05 deg
tp 2459070.447764441549
(2020-Aug-08.94776444)
0.00028215 TDB
period 1900.938426723216
5.20
3.7345e-05
1.022e-07
d
yr
n .189380147688717 3.7205e-09 deg/d
Q 3.484644338967743 4.5639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      5965 days (16.33 yr)  
   first obs. used      2004-09-10  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66247  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:19:31  

Additional Information
 Earth MOID = 1.5256 au 
 Jupiter MOID = 2.00597 au 
 T_jup = 3.201 
[ 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 16.9   n/a MPO304509  

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

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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 1.98609162050154 1.98609071162107 1.98609252938699 3.54229046265227 3.41977595843617 2444759.581885287 2.07382418783513 582.268165645029 41.8098233974156 -88.8303142224674 1853464.88262323 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 15:19:31 2021-Apr-14 15:19

Alternate Designations
 2004 RL265 = 2014 QX159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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