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48430 (1989 TQ3)
Classification: Main-belt Asteroid          SPK-ID: 2048430
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157778797789651 5.3128e-08  
a 2.63397338451611 1.1495e-08 au
q 2.32901753066261 1.4211e-07 au
i 13.87399120297329 6.3427e-06 deg
node 36.47373392816288 1.5822e-05 deg
peri 25.00482762642251 2.7505e-05 deg
M 25.63191226504794 2.1088e-05 deg
tp 2458889.328361299808
(2020-Feb-09.82836130)
9.1334e-05 TDB
period 1561.404764428888
4.27
1.0222e-05
2.799e-08
d
yr
n .2305616123386663 1.5093e-09 deg/d
Q 2.93892923836961 1.2826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1174  
   data-arc span      11346 days (31.06 yr)  
   first obs. used      1989-09-29  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49171  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:37:26  

Additional Information
 Earth MOID = 1.34693 au 
 Jupiter MOID = 2.46843 au 
 T_jup = 3.348 
[ 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 14.8   n/a MPO502479  
diameter diameter 6.674 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48430 (1989 TQ3)          Discovered 1989-Oct-07 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 TQ3 = 2000 ES54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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