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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1602080573394553 1.077e-07  
a 3.002725358535621 5.5661e-08 au
q 2.521664562120709 3.2536e-07 au
i 11.7865327520962 1.2264e-05 deg
node .4568105323126378 7.2696e-05 deg
peri 20.26514323320558 0.00010729 deg
M 346.7798649701355 7.57e-05 deg
tp 2459070.291934233747
(2020-Aug-08.79193423)
0.00040048 TDB
period 1900.517375003433
5.20
5.2844e-05
1.447e-07
d
yr
n .1894221040727658 5.2669e-09 deg/d
Q 3.483786154950532 6.4578e-08 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      5404 days (14.80 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57808  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:05  

Additional Information
 Earth MOID = 1.52692 au 
 Jupiter MOID = 2.00564 au 
 T_jup = 3.201 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456868.5 (2014-Jul-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164149890166518 1.0728e-07  
q 2.509119904904087 3.2599e-07 au
tp 2457161.016865695509
(2015-May-18.51686570)
0.0003574 TDB
node .7643978267988035 7.2367e-05 deg
peri 18.6798330919859 0.00010474 deg
i 11.8335694425024 1.2282e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      5404 days (14.80 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57808  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:05  

Additional Information
 Jupiter MOID = 2.00564 au 
 T_jup = 3.201 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.150844162062858E-14 -3.460260985550752E-14 6.255154304269927E-12 9.123493341304548E-16 2.203415631774074E-12 2.587897736727684E-15
q -3.460260985550752E-14 1.062675422064013E-13 -1.235303488050805E-11 3.061028778906013E-14 -5.377056251504867E-12 8.533108608924408E-15
tp 6.255154304269927E-12 -1.235303488050805E-11 1.277348517213349E-7 6.765506710401844E-10 2.726077950944112E-8 2.767923555851586E-10
node 9.123493341304548E-16 3.061028778906013E-14 6.765506710401844E-10 5.236997504232454E-9 -4.979387504833222E-9 -4.525586833174369E-10
peri 2.203415631774074E-12 -5.377056251504867E-12 2.726077950944112E-8 -4.979387504833222E-9 1.097128196626793E-8 5.024362153383375E-10
i 2.587897736727684E-15 8.533108608924408E-15 2.767923555851586E-10 -4.525586833174369E-10 5.024362153383375E-10 1.508492928464936E-10

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

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