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JPL Small-Body Database Browser
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26265 (1998 RQ46)
Classification: Main-belt Asteroid          SPK-ID: 2026265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2577885314657943 4.8498e-08  
a 2.287189975212911 8.7142e-09 au
q 1.697578630319488 1.1063e-07 au
i 3.581075204105957 4.5488e-06 deg
node 312.1172149286378 0.00010021 deg
peri 22.16539741922619 0.00010088 deg
M 356.9309676976864 1.4855e-05 deg
tp 2458611.270869000558
(2019-May-07.77086900)
5.2174e-05 TDB
period 1263.431745986405
3.46
7.2205e-06
1.977e-08
d
yr
n .2849382257044171 1.6284e-09 deg/d
Q 2.876801320106333 1.0961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      10309 days (28.22 yr)  
   first obs. used      1991-08-10  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51879  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:52:09  

Additional Information
 Earth MOID = .687233 au 
 Jupiter MOID = 2.50245 au 
 T_jup = 3.554 
[ 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 15.7   n/a MPO449154  

26265 (1998 RQ46)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RQ46 = 1991 PX21 = 2000 EO22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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