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74562 (1999 LD25)
Classification: Main-belt Asteroid          SPK-ID: 2074562
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1920982875384569 2.9955e-08  
a 2.196144422174471 7.9067e-09 au
q 1.774268839487621 6.3669e-08 au
i 4.225033599011645 3.0445e-06 deg
node 107.3885597974533 6.9127e-05 deg
peri 206.1813942865474 7.0588e-05 deg
M 122.2004352583499 1.4982e-05 deg
tp 2458596.984683770354
(2019-Apr-23.48468377)
4.9151e-05 TDB
period 1188.747924960819
3.25
6.4197e-06
1.758e-08
d
yr
n .3028396453452195 1.6354e-09 deg/d
Q 2.618020004861321 9.4255e-09 au
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      7536 days (20.63 yr)  
   first obs. used      1999-06-09  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52428  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:19:01  

Additional Information
 Earth MOID = .761333 au 
 Jupiter MOID = 2.65466 au 
 T_jup = 3.641 
[ 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 15.8   n/a MPO502608  

74562 (1999 LD25)          Discovered 1999-Jun-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 LD25 = 2000 YE32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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