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180784 (2004 RB152)
Classification: Main-belt Asteroid          SPK-ID: 2180784
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08982741057591213 3.3141e-08  
a 3.048639767501435 2.2844e-08 au
q 2.774788351408031 1.0173e-07 au
i 16.27991131282251 4.1441e-06 deg
node 204.8813032623248 1.3331e-05 deg
peri 87.9947007262685 3.6254e-05 deg
M 54.13879078283429 2.9852e-05 deg
tp 2458908.109240700856
(2020-Feb-28.60924070)
0.00016219 TDB
period 1944.274554818218
5.32
2.1853e-05
5.983e-08
d
yr
n .1851590348224552 2.0811e-09 deg/d
Q 3.32249118359484 2.4896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      9557 days (26.17 yr)  
   first obs. used      1994-10-08  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5007  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:57  

Additional Information
 Earth MOID = 1.8197 au 
 Jupiter MOID = 1.88149 au 
 T_jup = 3.170 
[ 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 15.20   n/a E2021B55  

180784 (2004 RB152)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 RB152 = 1994 TL9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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