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JPL Small-Body Database Browser
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185710 (1998 RQ25)
Classification: Main-belt Asteroid          SPK-ID: 2185710
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1726604593865969 9.5975e-08  
a 2.398157784631371 1.6859e-08 au
q 1.984090759855375 2.3236e-07 au
i 4.538993461235575 8.3199e-06 deg
node 3.901034058012071 5.323e-05 deg
peri 11.89375816487165 5.5344e-05 deg
M 283.8899595606188 1.7166e-05 deg
tp 2459287.283730233241
(2021-Mar-13.78373023)
6.6728e-05 TDB
period 1356.485192859611
3.71
1.4304e-05
3.916e-08
d
yr
n .2653917653469425 2.7985e-09 deg/d
Q 2.812224809407367 1.977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      7559 days (20.70 yr)  
   first obs. used      1998-08-30  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66009  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:52:58  

Additional Information
 Earth MOID = .985427 au 
 Jupiter MOID = 2.65482 au 
 T_jup = 3.503 
[ 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 16.5   n/a MPO433218  

185710 (1998 RQ25)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 1998 RQ25 = 2002 TP188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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