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26262 (1998 RW15)
Classification: Main-belt Asteroid          SPK-ID: 2026262
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07646041008836962 3.614e-08  
a 2.603213887486694 1.1245e-08 au
q 2.404171086101722 9.2359e-08 au
i 2.405076587011282 3.9385e-06 deg
node 198.2330749718608 8.8444e-05 deg
peri 131.0150845396594 9.206e-05 deg
M 132.2256598158588 2.5392e-05 deg
tp 2458637.022670549405
(2019-Jun-02.52267055)
0.00010791 TDB
period 1534.133683921195
4.20
9.9405e-06
2.722e-08
d
yr
n .2346601236730895 1.5205e-09 deg/d
Q 2.802256688871666 1.2105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      792  
   data-arc span      15863 days (43.43 yr)  
   first obs. used      1977-09-09  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52804  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:14:55  

Additional Information
 Earth MOID = 1.39189 au 
 Jupiter MOID = 2.43364 au 
 T_jup = 3.408 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.53   n/a E2021B10  

26262 (1998 RW15)          Discovered 1998-Sep-14 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RW15 = 1977 RO11 = 2001 HO45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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