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187160 (2005 RG22)
Classification: Main-belt Asteroid          SPK-ID: 2187160
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2175861389908696 4.5414e-08  
a 2.337713182675632 1.062e-08 au
q 1.829059197189184 1.0811e-07 au
i 1.682980691832527 5.798e-06 deg
node 59.17266632996366 0.00017722 deg
peri 264.1701560536465 0.00017786 deg
M 120.3286901116416 1.7948e-05 deg
tp 2458764.132945659271
(2019-Oct-07.63294566)		 6.3087e-05 TDB
period 1305.525219437788
3.57		 8.8966e-06
2.436e-08		 d
yr
n .2757510882516927 1.8791e-09 deg/d
Q 2.846367168162081 1.2931e-08 au
   Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      8128 days (22.25 yr)  
   first obs. used      1998-10-17  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56453  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:15  

Additional Information
 Earth MOID = .815759 au 
 Jupiter MOID = 2.48324 au 
 T_jup = 3.534 
[ 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 17.1   n/a MPO433231  

187160 (2005 RG22)          Discovered 2005-Sep-08 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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Alternate Designations
 2005 RG22 = 1998 UG11 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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