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118193 (1994 RG25)
Classification: Main-belt Asteroid          SPK-ID: 2118193
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951869226813953 5.7377e-08  
a 3.078175475541465 2.7008e-08 au
q 2.477355876997186 1.8964e-07 au
i 11.600639419242 7.8027e-06 deg
node 229.0251816271333 2.3147e-05 deg
peri 62.00036963345582 3.0473e-05 deg
M 320.0963751123027 1.9832e-05 deg
tp 2459219.149423180307
(2021-Jan-04.64942318)
0.00010979 TDB
period 1972.597541362188
5.40
2.5961e-05
7.108e-08
d
yr
n .182500480940172 2.4019e-09 deg/d
Q 3.678995074085744 3.2279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      9438 days (25.84 yr)  
   first obs. used      1994-09-12  
   last obs. used      2020-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55208  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:13:21  

Additional Information
 Earth MOID = 1.48692 au 
 Jupiter MOID = 1.59236 au 
 T_jup = 3.168 
[ 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 15.1   n/a MPO396011  
diameter diameter 2.780 km 0.752 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.228   0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118193 (1994 RG25)          Discovered 1994-Sep-12 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1994 RG25 = 2004 LV1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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