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JPL Small-Body Database Browser
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6504 Lehmbruck (4630 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2006504
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627546118487448 4.9167e-08  
a 2.421126325410728 9.1426e-09 au
q 2.027076850081727 1.172e-07 au
i 6.090132375665024 5.0463e-06 deg
node 10.66726451336602 3.871e-05 deg
peri 32.89912805332122 4.0843e-05 deg
M 168.7713650574768 1.4387e-05 deg
tp 2457955.409176506194
(2017-Jul-20.90917651)
5.3716e-05 TDB
period 1376.019542051349
3.77
7.7942e-06
2.134e-08
d
yr
n .2616241913710888 1.4819e-09 deg/d
Q 2.815175800739729 1.0631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1367  
   data-arc span      23364 days (63.97 yr)  
   first obs. used      1955-05-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49754  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:19:01  

Additional Information
 Earth MOID = 1.03792 au 
 Jupiter MOID = 2.60232 au 
 T_jup = 3.488 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO267734  

6504 Lehmbruck (4630 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 4630 P-L = 1973 AR4 = 1990 SW18 = 1994 TU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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