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382394 (3549 P-L)
Classification: Mars-crossing Asteroid          SPK-ID: 2382394
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .350591947398355 8.0118e-08  
a 2.539216516573779 1.6801e-08 au
q 1.64898765316211 2.006e-07 au
i 11.7474096537307 8.7857e-06 deg
node 220.175714071314 2.9999e-05 deg
peri 142.6997772386868 3.5468e-05 deg
M 263.8820682695844 2.4916e-05 deg
tp 2459395.093516052894
(2021-Jun-29.59351605)
0.0001043 TDB
period 1477.910138323235
4.05
1.4668e-05
4.016e-08
d
yr
n .2435872051114275 2.4175e-09 deg/d
Q 3.429445379985447 2.2691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      21762 days (59.58 yr)  
   first obs. used      1960-09-27  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53242  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:42:43  

Additional Information
 Earth MOID = .665039 au 
 Jupiter MOID = 2.11748 au 
 T_jup = 3.330 
[ 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 16.1   n/a MPO471928  

382394 (3549 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: Last Updated: 2013-12-19

Alternate Designations
 3549 P-L = 2008 LB8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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