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15265 Ernsting (1990 TG13)
Classification: Main-belt Asteroid          SPK-ID: 2015265
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004148618628437 3.1648e-08  
a 2.42584039544599 9.1396e-09 au
q 1.939665927691375 7.9119e-08 au
i 11.46091690786858 3.4027e-06 deg
node 64.827296419893 2.0901e-05 deg
peri 24.81608283691764 2.3008e-05 deg
M 302.8386876697528 1.0684e-05 deg
tp 2459419.624759576898
(2021-Jul-24.12475958)
4.1267e-05 TDB
period 1380.040279550074
3.78
7.7992e-06
2.135e-08
d
yr
n .2608619511579535 1.4742e-09 deg/d
Q 2.912014863200604 1.0971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1389  
   data-arc span      26009 days (71.21 yr)  
   first obs. used      1949-11-25  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4463  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:53:33  

Additional Information
 Earth MOID = .961249 au 
 Jupiter MOID = 2.34831 au 
 T_jup = 3.456 
[ 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 14.6   n/a MPO337388  
diameter diameter 6.308 km 0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15265 Ernsting           Discovered 1990 Oct. 12 by L. D. Schmadel and F. Börngen at Tautenburg.
German science fiction writer Walter Ernsting (b. 1920; pen name Clark Darlton) founded the German Science Fiction Club in 1955. His novels are characterized by his desire for humanity and peace.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030614/MPCPages.arcLast Updated: 2005-04-26

Alternate Designations
 1990 TG13 = 1994 WC1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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