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22475 Stanrunge (1997 EH13)
Classification: Main-belt Asteroid          SPK-ID: 2022475
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07363187240370465 4.0354e-08  
a 2.592839319275061 1.2003e-08 au
q 2.401923705354891 1.057e-07 au
i 1.837326431316233 4.7572e-06 deg
node 218.1208230649298 0.00011957 deg
peri 304.5698563474803 0.00012282 deg
M 198.9403559008996 2.8693e-05 deg
tp 2459682.753963140757
(2022-Apr-13.25396314)
0.00012289 TDB
period 1524.97187054224
4.18
1.0589e-05
2.899e-08
d
yr
n .2360699282092289 1.6392e-09 deg/d
Q 2.78375493319523 1.2887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      10578 days (28.96 yr)  
   first obs. used      1991-11-08  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50207  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:51:05  

Additional Information
 Earth MOID = 1.41015 au 
 Jupiter MOID = 2.19194 au 
 T_jup = 3.414 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO435910  
diameter diameter 3.878 km 0.326 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 0.85 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.051   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22475 Stanrunge           Discovered 1997 Mar. 3 by Spacewatch at Kitt Peak.
Stanley Edward John Runge (b. 1956) is an experienced amateur astronomer and an active member of the Royal Astronomical Society of Canada, Winnipeg Centre. Name suggested by R. and P. Jedicke.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-07-09Last Updated: 2017-07-11

Alternate Designations
 1997 EH13 = 1999 TT134 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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