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30847 Lampert (1991 RC5)
Classification: Main-belt Asteroid          SPK-ID: 2030847
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09756756609244395 5.522e-08  
a 3.003692833101655 3.0936e-08 AU
q 2.710629834086609 1.6428e-07 AU
i 10.88670814252588 7.5735e-06 deg
node .4370375202359383 3.0229e-05 deg
peri 70.55134610567727 5.0141e-05 deg
M 112.1033462649249 3.8086e-05 deg
tp 2456408.396293167074
(2013-Apr-25.89629317)
0.0002017 JED
period 1901.435965667926
5.21
2.9376e-05
8.043e-08
d
yr
n .1893305935619774 2.925e-09 deg/d
Q 3.296755832116701 3.3955e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1082  
   data-arc span      8657 days (23.70 yr)  
   first obs. used      1991-09-10  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51704  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:03:17  

Additional Information
 Earth MOID = 1.74766 AU 
 T_jup = 3.217 
[ 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 12.7 mag n/a MPO279837  

30847 Lampert           Discovered 1991 Sept. 13 by L. D. Schmadel and F. Börngen at Tautenburg.
Klaus Lampert (b. 1943) is a very experienced amateur radio operator whose call sign DK6IP is well known by a lot of friends all over the world. He made confirmed shortwave contacts with operators in all countries of the world. The name was suggested by DK8UH, 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 RC5 = 1996 TQ53 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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