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152740 (1998 WW34)
Classification: Main-belt Asteroid          SPK-ID: 2152740
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08591353836363667 3.845e-08  
a 2.318760228547413 1.3489e-08 au
q 2.11954733269603 9.2148e-08 au
i 3.064603707732086 4.6944e-06 deg
node 25.43593201474699 9.2886e-05 deg
peri 219.1117898457387 9.8616e-05 deg
M 246.8002612881556 3.3726e-05 deg
tp 2459606.031986086940
(2022-Jan-26.53198609)
0.00012156 TDB
period 1289.680671109383
3.53
1.1253e-05
3.081e-08
d
yr
n .2791388659724023 2.4357e-09 deg/d
Q 2.517973124398796 1.4647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      8179 days (22.39 yr)  
   first obs. used      1998-10-20  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58324  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:27  

Additional Information
 Earth MOID = 1.10596 au 
 Jupiter MOID = 2.48392 au 
 T_jup = 3.572 
[ 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 17.1   n/a MPO439910  

152740 (1998 WW34)          Discovered 1998-Nov-18 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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