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344309 (2001 UX144)
Classification: Main-belt Asteroid          SPK-ID: 2344309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764215386725854 4.7188e-08  
a 2.356834234849281 1.0028e-08 au
q 1.941037912740945 1.1174e-07 au
i 3.053123268899959 4.8077e-06 deg
node 64.1249214574716 9.1239e-05 deg
peri 320.4479721911755 9.3715e-05 deg
M 61.68980261975697 1.5878e-05 deg
tp 2458774.034075890941
(2019-Oct-17.53407589)
5.8638e-05 TDB
period 1321.5755151914
3.62
8.4348e-06
2.309e-08
d
yr
n .2724021411276389 1.7386e-09 deg/d
Q 2.772630556957616 1.1797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6678 days (18.28 yr)  
   first obs. used      2001-10-14  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50923  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:02:10  

Additional Information
 Earth MOID = .946114 au 
 Jupiter MOID = 2.67845 au 
 T_jup = 3.531 
[ 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 17.6   n/a MPO418776  

344309 (2001 UX144)          Discovered 2001-Oct-23 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2135-Mar-03 15:16 < 00:01 Hebe 0.028691640218438 0.0286829939790196 0.0287003179989958 5.44744239621118 5.44744235643624 2500914.135872841 0.730560334998988 1575.89454938694 62.5572939885646 74.2569933095857 66018.9848414998 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 23:02:24 2020-Feb-25 23:02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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