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434486 (2005 RA32)
Classification: Main-belt Asteroid          SPK-ID: 2434486
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .357314807358427 6.2933e-08  
a 3.079695123623006 3.0309e-08 au
q 1.979274453802965 1.8852e-07 au
i 15.96309169944732 6.1906e-06 deg
node 132.3527020339636 3.4298e-05 deg
peri 238.5164289239694 3.6298e-05 deg
M 261.2306967075332 1.7341e-05 deg
tp 2459542.101058517123
(2021-Nov-23.60105852)
0.0001015 TDB
period 1974.058483421896
5.40
2.9142e-05
7.979e-08
d
yr
n .1823654177539687 2.6922e-09 deg/d
Q 4.180115793443047 4.1139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      5411 days (14.81 yr)  
   first obs. used      2005-08-05  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:12:27  

Additional Information
 Earth MOID = 1.02678 au 
 Jupiter MOID = 1.56281 au 
 T_jup = 3.071 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457732.5 (2016-Dec-10.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3577175390412681 6.327e-08  
q 1.978083083218017 1.8973e-07 au
tp 2457570.149830508759
(2016-Jun-30.64983051)
7.9668e-05 TDB
node 132.3647508326178 3.431e-05 deg
peri 238.677504419914 3.6291e-05 deg
i 15.96240010366591 6.1886e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      5411 days (14.81 yr)  
   first obs. used      2005-08-05  
   last obs. used      2020-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:12:27  

Additional Information
 Jupiter MOID = 1.56281 au 
 T_jup = 3.071 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.003035499327324E-15 -1.194742715493785E-14 3.159788042614646E-12 6.988363243555803E-14 5.696535052041118E-13 -1.412973635713267E-14
q -1.194742715493785E-14 3.599790132513785E-14 -8.718325677040658E-12 -2.033671496191023E-13 -1.580954548801949E-12 4.197308490322743E-14
tp 3.159788042614646E-12 -8.718325677040658E-12 6.346954172218228E-9 9.282814491103619E-11 1.14650166559641E-9 -1.803993010192456E-11
node 6.988363243555803E-14 -2.033671496191023E-13 9.282814491103619E-11 1.17718523653644E-9 -1.113324071167134E-9 -8.819972643910428E-11
peri 5.696535052041118E-13 -1.580954548801949E-12 1.14650166559641E-9 -1.113324071167134E-9 1.317001630944409E-9 8.148402474834065E-11
i -1.412973635713267E-14 4.197308490322743E-14 -1.803993010192456E-11 -8.819972643910428E-11 8.148402474834065E-11 3.829909941787368E-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 16.1   n/a MPO437681  

434486 (2005 RA32)          Discovered 2005-Aug-05 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-06-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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