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JPL Small-Body Database Browser
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35197 Longmire (1994 LH)
Classification: Main-belt Asteroid          SPK-ID: 2035197
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1997314328722872 4.1327e-08  
a 2.668556530021755 1.6737e-08 au
q 2.135561910579811 1.1064e-07 au
i 11.47976717215485 5.5792e-06 deg
node 134.2203177219861 2.4674e-05 deg
peri 105.6861478757576 3.0095e-05 deg
M 355.8202214755453 2.1585e-05 deg
tp 2459018.986887875116
(2020-Jun-18.48688788)
9.5581e-05 TDB
period 1592.256526536913
4.36
1.498e-05
4.101e-08
d
yr
n .2260942216283353 2.1271e-09 deg/d
Q 3.201551149463699 2.008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      9342 days (25.58 yr)  
   first obs. used      1994-06-07  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:03:32  

Additional Information
 Earth MOID = 1.15689 au 
 Jupiter MOID = 1.95081 au 
 T_jup = 3.325 
[ 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 14.8   n/a MPO468169  
diameter diameter 6.612 km 0.451 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35197 Longmire           Discovered 1994 June 7 at Farra d´Isonzo.
Matthew J. Longmire (b. 1958) is an electrical engineer who co-founded a small CCD brand that in 1991 developed star tracking equipment, sparking the CCD revolution in the world of amateur astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020921/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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