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344055 (4530 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2344055
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1569526745465353 1.4768e-07  
a 2.299684428818913 1.0038e-08 au
q 1.938742807102763 3.3677e-07 au
i 6.976532677702793 6.8342e-06 deg
node 54.24652719544537 3.4064e-05 deg
peri 355.3136243394991 6.034e-05 deg
M 58.45813799133527 3.5283e-05 deg
tp 2458793.655836425603
(2019-Nov-06.15583643)
0.00012527 TDB
period 1273.79867791581
3.49
8.3401e-06
2.283e-08
d
yr
n .2826192288007648 1.8504e-09 deg/d
Q 2.660626050535063 1.1613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      15449 days (42.30 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 22:59:54  

Additional Information
 Earth MOID = .949291 au 
 Jupiter MOID = 2.70596 au 
 T_jup = 3.566 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457716.5 (2016-Nov-24.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1563447312538109 1.4914e-07  
q 1.939966896810495 3.4018e-07 au
tp 2457517.649185459793
(2016-May-09.14918546)
0.00012899 TDB
node 54.26448952706148 3.4077e-05 deg
peri 354.7853277541487 6.0447e-05 deg
i 6.976056109942752 6.8318e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      15449 days (42.30 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 22:59:54  

Additional Information
 Jupiter MOID = 2.70596 au 
 T_jup = 3.566 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.22419451381848E-14 -5.07199360287767E-14 -1.649284064352105E-11 -5.336145941437598E-14 -6.575931322882154E-12 2.36423873760661E-14
q -5.07199360287767E-14 1.157227487568608E-13 3.753922429311222E-11 1.203432275006475E-13 1.497462521544541E-11 -5.332735113010653E-14
tp -1.649284064352105E-11 3.753922429311222E-11 1.663745532361402E-8 5.071451379627169E-11 6.439633755517342E-9 -3.20011883630292E-11
node -5.336145941437598E-14 1.203432275006475E-13 5.071451379627169E-11 1.161274145339219E-9 -1.131708997110049E-9 -1.214219909138483E-11
peri -6.575931322882154E-12 1.497462521544541E-11 6.439633755517342E-9 -1.131708997110049E-9 3.65384911983071E-9 -1.835451087240229E-13
i 2.36423873760661E-14 -5.332735113010653E-14 -3.20011883630292E-11 -1.214219909138483E-11 -1.835451087240229E-13 4.667380071289938E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO503387  

344055 (4530 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

Alternate Designations
 4530 T-3 = 2005 VQ26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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