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213034 (1997 WL5)
Classification: Main-belt Asteroid          SPK-ID: 2213034
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05817036389144204 6.7235e-08  
a 2.791471147676251 1.8846e-08 au
q 2.629090255223463 1.9217e-07 au
i 4.592969320275616 6.9398e-06 deg
node 216.7754292262168 5.9847e-05 deg
peri 180.9041877032945 7.5738e-05 deg
M 354.7657861963975 4.4433e-05 deg
tp 2459225.268351345247
(2021-Jan-10.76835135)
0.00021022 TDB
period 1703.523550786574
4.66
1.7251e-05
4.723e-08
d
yr
n .211326693918482 2.14e-09 deg/d
Q 2.95385204012904 1.9942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      8428 days (23.07 yr)  
   first obs. used      1997-11-23  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57953  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:04  

Additional Information
 Earth MOID = 1.63496 au 
 Jupiter MOID = 2.31229 au 
 T_jup = 3.322 
[ 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 16.58   n/a E2021B55  

213034 (1997 WL5)          Discovered 1997-Nov-23 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1997 WL5 = 2006 RS88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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