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469467 (2002 RQ115)
Classification: Main-belt Asteroid          SPK-ID: 2469467
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1983932880631706 8.3362e-08  
a 2.280692535029007 1.2266e-08 au
q 1.828218443943474 1.8787e-07 au
i 1.926946545669784 1.0314e-05 deg
node 35.91085508552739 0.00017414 deg
peri 337.1605701039926 0.00017675 deg
M 33.29680803682453 2.4058e-05 deg
tp 2458884.141359073997
(2020-Feb-04.64135907)
8.3708e-05 TDB
period 1258.051843499054
3.44
1.0149e-05
2.779e-08
d
yr
n .286156728643807 2.3085e-09 deg/d
Q 2.73316662611454 1.4699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6170 days (16.89 yr)  
   first obs. used      2002-08-11  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62041  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:29  

Additional Information
 Earth MOID = .828897 au 
 Jupiter MOID = 2.73013 au 
 T_jup = 3.579 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457002.5 (2014-Dec-11.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1997426582112644 8.3692e-08  
q 1.824588460018465 1.8884e-07 au
tp 2457625.775176015391
(2016-Aug-25.27517602)
7.883e-05 TDB
node 35.94470944816563 0.00017382 deg
peri 337.0928355667638 0.00017637 deg
i 1.930006077635747 1.0322e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6170 days (16.89 yr)  
   first obs. used      2002-08-11  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62041  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:29  

Additional Information
 Jupiter MOID = 2.73013 au 
 T_jup = 3.579 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.004382646274712E-15 -1.578449677960442E-14 2.037820533767941E-12 -6.964956765052796E-14 6.553420528399465E-13 -6.426484880626241E-15
q -1.578449677960442E-14 3.566069804587274E-14 -4.447210350859236E-12 1.552964880446541E-13 -1.440239235837237E-12 1.468471799631271E-14
tp 2.037820533767941E-12 -4.447210350859236E-12 6.214167119095653E-9 -4.68635905241962E-11 2.363612482828929E-9 2.973346662268152E-12
node -6.964956765052796E-14 1.552964880446541E-13 -4.68635905241962E-11 3.021238563288006E-8 -3.020912115656658E-8 -2.147332805084752E-10
peri 6.553420528399465E-13 -1.440239235837237E-12 2.363612482828929E-9 -3.020912115656658E-8 3.110646792433873E-8 2.159831469711936E-10
i -6.426484880626241E-15 1.468471799631271E-14 2.973346662268152E-12 -2.147332805084752E-10 2.159831469711936E-10 1.065526139345045E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO446805  

469467 (2002 RQ115)          Discovered 2002-Sep-06 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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