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185633 Rainbach (2008 DO)
Classification: Main-belt Asteroid          SPK-ID: 2185633
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04375042244896381 4.929e-08  
a 2.399523317903047 1.5273e-08 au
q 2.294543159068649 1.185e-07 au
i 9.620364454031307 4.7752e-06 deg
node 174.2205444753193 3.3748e-05 deg
peri 263.6058822462244 6.8601e-05 deg
M 227.9875742965059 6.0555e-05 deg
tp 2459698.349642125351
(2022-Apr-28.84964213)
0.00023025 TDB
period 1357.643950635949
3.72
1.2962e-05
3.549e-08
d
yr
n .2651652517814913 2.5316e-09 deg/d
Q 2.504503476737444 1.5941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      10566 days (28.93 yr)  
   first obs. used      1991-09-09  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62294  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:47:58  

Additional Information
 Earth MOID = 1.33132 au 
 Jupiter MOID = 2.58256 au 
 T_jup = 3.506 
[ 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 17.09   n/a E2021B55  

185633 Rainbach           Discovered 2008 Feb. 24 by R. Gierlinger at Gaisberg Observatory.
Rainbach is a rural village in the northwestern part of Austria. The rural environment with little light pollution provides exceptional conditions for astronomical observation. Rainbach is the location of the Gaisberg Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081113/MPCPages.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2008 DO = 2002 RQ250 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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