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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0736401628552114 3.9738e-08  
a 2.593054375770198 1.1783e-08 au
q 2.402101429246062 1.0444e-07 au
i 1.837232419858159 4.7405e-06 deg
node 218.1220152634011 0.00011496 deg
peri 304.4592319943584 0.00011832 deg
M 246.2747516169728 2.875e-05 deg
tp 2459682.303838881819
(2022-Apr-12.80383888)
0.00012281 TDB
period 1525.161601874691
4.18
1.0395e-05
2.846e-08
d
yr
n .2360405609199032 1.6088e-09 deg/d
Q 2.784007322294334 1.265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      10656 days (29.17 yr)  
   first obs. used      1991-11-08  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49663  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:06:47  

Additional Information
 Earth MOID = 1.41006 au 
 Jupiter MOID = 2.19082 au 
 T_jup = 3.414 
[ 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 15.75   n/a MPCxxxxx  
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. 2020-October); 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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