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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09722139039794393 5.5239e-08  
a 3.004391263729551 3.0564e-08 au
q 2.712300167770328 1.6422e-07 au
i 10.88629028124825 7.5531e-06 deg
node .4311236100657163 3.0195e-05 deg
peri 70.4045213000346 5.0091e-05 deg
M 225.8735924573013 3.8115e-05 deg
tp 2458309.171478539083
(2018-Jul-09.67147854)
0.00020191 JED
period 1902.099198421107
5.21
2.9025e-05
7.947e-08
d
yr
n .189264576894217 2.8881e-09 deg/d
Q 3.296482359688774 3.3536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1087  
   data-arc span      8733 days (23.91 yr)  
   first obs. used      1991-09-10  
   last obs. used      2015-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52264  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 14:26:46  

Additional Information
 Earth MOID = 1.74803 au 
 Jupiter MOID = 2.01056 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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