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129207 (2005 ND41)
Classification: Jupiter Trojan          SPK-ID: 2129207
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06536812000752627 6.1622e-08  
a 5.307755235667208 1.0406e-07 au
q 4.960797254451538 3.7574e-07 au
i 3.486052782000213 7.0868e-06 deg
node 174.4284666510663 8.3584e-05 deg
peri 228.9439766887964 9.5905e-05 deg
M 341.6786695774799 4.8029e-05 deg
tp 2459227.810378129574
(2021-Jan-13.31037813)
0.00059699 TDB
period 4466.473462323533
12.23
0.00013135
3.596e-07
d
yr
n .08060050127617283 2.3703e-09 deg/d
Q 5.654713216882877 1.1086e-07 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      21857 days (59.84 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:39:59  

Additional Information
 Earth MOID = 3.97079 au 
 Jupiter MOID = .034794 au 
 T_jup = 2.992 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9   n/a MPO493740  
diameter diameter 17.112 km 0.872 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.042   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

129207 (2005 ND41)          Discovered 2005-Jul-04 by Lemmon Survey, Mt. at Mt. Lemmon
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2005 ND41 = 4534 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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