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46588 (1992 WR)
Classification: Main-belt Asteroid          SPK-ID: 2046588
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359562452385908 2.702e-08  
a 2.30991071709563 5.6843e-09 au
q 1.995863929162928 6.3317e-08 au
i 5.651543880463547 3.8227e-06 deg
node 55.77716544048539 3.1471e-05 deg
peri 35.01739311837294 3.5686e-05 deg
M 331.4547904478346 1.5556e-05 deg
tp 2459302.176819395945
(2021-Mar-28.67681940)
5.5424e-05 TDB
period 1282.304651351327
3.51
4.7333e-06
1.296e-08
d
yr
n .2807445170074227 1.0363e-09 deg/d
Q 2.623957505028333 6.4571e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1888  
   data-arc span      15429 days (42.24 yr)  
   first obs. used      1978-11-29  
   last obs. used      2021-02-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .465  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:50:16  

Additional Information
 Earth MOID = 1.01496 au 
 Jupiter MOID = 2.56026 au 
 T_jup = 3.566 
[ 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 14.89   n/a MPCxxxxx  

46588 (1992 WR)          Discovered 1992-Nov-16 by Endate, K., Watanabe, K. at Kitami
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 WR = 1978 WQ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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