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129177 Jeanneeha (2005 LN2)
Classification: Main-belt Asteroid          SPK-ID: 2129177
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09734428074374096 4.3035e-08  
a 3.039723729870726 2.4126e-08 au
q 2.743824009726779 1.2892e-07 au
i 9.734013636313668 5.7494e-06 deg
node 151.1901110512256 3.0557e-05 deg
peri 155.4453876896616 4.9142e-05 deg
M 247.4853378521603 4.203e-05 deg
tp 2459605.501173912617
(2022-Jan-26.00117391)
0.00022953 TDB
period 1935.751469638342
5.30
2.3046e-05
6.31e-08
d
yr
n .1859742873227725 2.2141e-09 deg/d
Q 3.335623450014674 2.6475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      14882 days (40.74 yr)  
   first obs. used      1979-07-24  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:42:19  

Additional Information
 Earth MOID = 1.73281 au 
 Jupiter MOID = 1.96107 au 
 T_jup = 3.211 
[ 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 15.0   n/a MPO257593  
diameter diameter 3.627 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.147   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129177 Jeanneeha           Discovered 2005 June 2 by the Catalina Sky Survey.
Jeanne Eha (b. 1960) is the Lockheed Martin Lead Parts Materials and Processes (PMP) Engineer for the OSIRIS-REx Asteroid Sample Return Mission. She was also the PMP Engineer for the MAVEN Mars Mission, the Juno and GRAIL missions.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2016-08-18Last Updated: 2016-08-22

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Alternate Designations
 2005 LN2 = 1979 OQ10 = 2001 UK184 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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