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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.


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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 
[ 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 1.98609162536783 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 ]
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