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149884 Radebeul (2005 RD9)
Classification: Main-belt Asteroid          SPK-ID: 2149884
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03494404107450572 7.454e-08  
a 3.051771518119477 3.0706e-08 au
q 2.945130288840303 2.1904e-07 au
i 10.86822603451999 7.1254e-06 deg
node 12.45884450228224 3.1107e-05 deg
peri 159.0981628590691 8.128e-05 deg
M 132.042737874183 7.5639e-05 deg
tp 2458286.269371722340
(2018-Jun-16.76937172)
0.00040777 TDB
period 1947.271242019819
5.33
2.9389e-05
8.046e-08
d
yr
n .1848740905897567 2.7902e-09 deg/d
Q 3.15841274739865 3.1779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      9481 days (25.96 yr)  
   first obs. used      1994-09-29  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59022  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:56:43  

Additional Information
 Earth MOID = 1.95053 au 
 Jupiter MOID = 1.80143 au 
 T_jup = 3.208 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457304.5 (2015-Oct-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03253282157133638 7.4486e-08  
q 2.95125405564755 2.1759e-07 au
tp 2458270.938652616210
(2018-Jun-01.43865262)
0.00043707 TDB
node 12.68124026314651 3.1066e-05 deg
peri 156.0629539280998 8.6283e-05 deg
i 10.8805839219777 7.1254e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      9481 days (25.96 yr)  
   first obs. used      1994-09-29  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59022  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:56:43  

Additional Information
 Jupiter MOID = 1.80143 au 
 T_jup = 3.208 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.54816703588751E-15 -1.607922165471828E-14 -4.025628992510836E-13 7.931443143357086E-15 -1.871607466202251E-13 4.292234334479803E-15
q -1.607922165471828E-14 4.734353288316632E-14 3.34440248343909E-12 -2.825919039403485E-14 8.79544656047742E-13 -1.133668025014799E-14
tp -4.025628992510836E-13 3.34440248343909E-12 1.910281432562433E-7 -3.288644095087029E-11 3.520566748251179E-8 5.762125200375704E-13
node 7.931443143357086E-15 -2.825919039403485E-14 -3.288644095087029E-11 9.650827244148274E-10 -9.529881562464559E-10 -7.232991216689399E-11
peri -1.871607466202251E-13 8.79544656047742E-13 3.520566748251179E-8 -9.529881562464559E-10 7.444776170703076E-9 7.096621088319751E-11
i 4.292234334479803E-15 -1.133668025014799E-14 5.762125200375704E-13 -7.232991216689399E-11 7.096621088319751E-11 5.07709255208175E-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 15.2   n/a MPO449812  

149884 Radebeul           Discovered 2005 Sept. 9 by M. Fiedler at Radebeul.
Radebeul is a town in the Elbe valley in Saxony, Germany. The village of Radebeul was first mentioned in 1349, and it became a town on 1924 Apr. 1. The town is home to the Radebeul Public Observatory, where this minor planet was discovered.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20071124/MPCPages.arcLast Updated: 2007-11-26

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Alternate Designations
 2005 RD9 = 1994 SU10 
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