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30851 Reissfelder (1991 TD6)
Classification: Main-belt Asteroid          SPK-ID: 2030851
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03819856462945126 7.0224e-08  
a 2.162737707167685 1.3983e-08 AU
q 2.080124231083889 1.5015e-07 AU
i 2.681450897097698 5.0134e-06 deg
node 266.5759289327422 0.00016025 deg
peri 263.6981315899076 0.00017419 deg
M 237.9854389815243 6.9373e-05 deg
tp 2457194.243471652037
(2015-Jun-20.74347165)
0.00022444 JED
period 1161.72732673496
3.18
1.1267e-05
3.085e-08
d
yr
n .3098833880509479 3.0054e-09 deg/d
Q 2.245351183251481 1.4517e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      9711 days (26.59 yr)  
   first obs. used      1987-05-30  
   last obs. used      2013-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60032  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 11:47:00  

Additional Information
 Earth MOID = 1.08734 AU 
 T_jup = 3.693 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO267816  

30851 Reißfelder           Discovered 1991 Oct. 2 by L. D. Schmadel and F. Börngen at Tautenburg.
Günter Reißfelder (b. 1946) is a German physician and well-known expert on urology and ambulant surgery. The name was suggested by the first discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090607/MPCPages.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 1991 TD6 = 1987 KK2 = 1994 PD11 = 1999 BK3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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