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JPL Small-Body Database Browser
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243692 (1999 YJ26)
Classification: Main-belt Asteroid          SPK-ID: 2243692
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 .137185899810844 7.3956e-08  
a 2.548924455042584 1.5124e-08 au
q 2.199247960127702 1.9325e-07 au
i 3.35752023804002 3.3799e-06 deg
node 104.4888362897342 0.00012068 deg
peri 263.2156158550756 0.00012199 deg
M 319.4990369901222 1.6412e-05 deg
tp 2458767.723273950222
(2019-Oct-11.22327395)
6.7458e-05 TDB
period 1486.393758276754
4.07
1.3229e-05
3.622e-08
d
yr
n .2421969266188018 2.1556e-09 deg/d
Q 2.898600949957466 1.7199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      9719 days (26.61 yr)  
   first obs. used      1993-03-20  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60055  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:16:33  

Additional Information
 Earth MOID = 1.20024 au 
 Jupiter MOID = 2.56128 au 
 T_jup = 3.426 
[ 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 16.6   n/a MPO450093  

243692 (1999 YJ26)          Discovered 1999-Dec-31 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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