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JPL Small-Body Database Browser
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19355 Merpalehmann (1997 FU2)
Classification: Main-belt Asteroid          SPK-ID: 2019355
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09573762396464919 4.4153e-08  
a 3.046859391466794 1.9554e-08 au
q 2.755160312773386 1.3684e-07 au
i 10.75928023255776 4.9506e-06 deg
node 358.3546047414997 2.3347e-05 deg
peri 336.1821128638002 3.2558e-05 deg
M 355.1405260345715 2.4167e-05 deg
tp 2459026.721878738920
(2020-Jun-26.22187874)
0.00013049 TDB
period 1942.571647295275
5.32
1.8701e-05
5.12e-08
d
yr
n .1853213499235631 1.7841e-09 deg/d
Q 3.338558470160201 2.1426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1774  
   data-arc span      11294 days (30.92 yr)  
   first obs. used      1988-09-19  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 01:02:37  

Additional Information
 Earth MOID = 1.75 au 
 Jupiter MOID = 2.07103 au 
 T_jup = 3.204 
[ 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 13.2   n/a MPO350956  
diameter diameter 8.582 km 0.737 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.138   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

19355 Merpalehmann           Discovered 1997 Mar. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Meredith Paloma Lehmann (b. 1995) is a finalist in the 2012 Intel Science Talent Search, a science competition for high-school seniors, for her medicine and health project. She attends the La Jolla High School, La Jolla, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120506/MPCPages.arcLast Updated: 2012-05-09

[ show close-approach data ]
Alternate Designations
 1997 FU2 = 1988 SS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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