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JPL Small-Body Database Browser
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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1155257739641476 5.3318e-08  
a 2.633204214506722 1.1622e-08 au
q 2.329001259620178 1.4258e-07 au
i 13.87577954928137 6.4249e-06 deg
node 36.47491038730059 1.6157e-05 deg
peri 25.07616881694785 2.7846e-05 deg
M 293.3178216432067 2.1334e-05 deg
tp 2458889.589632609099
(2020-Feb-10.08963261)
9.2839e-05 TDB
period 1560.720874810371
4.27
1.0332e-05
2.829e-08
d
yr
n .2306626417383828 1.527e-09 deg/d
Q 2.937407169393266 1.2964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1072  
   data-arc span      11023 days (30.18 yr)  
   first obs. used      1989-09-29  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:11:46  

Additional Information
 Earth MOID = 1.34653 au 
 Jupiter MOID = 2.46893 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

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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
1911-Apr-13 15:18 00:02 Eunom 0.0434811992655817 0.0434741600882838 0.0434882450971431 5.9177735251593 5.91777347060437 2419140.137331876 2.18284294557606 923.802519946064 43.9096911574429 -67.8274034922395 137141.835484389 T 23 CATAB v2.0f-lin.ifort 2019-Dec-14 04:11:59 2019-Dec-14 04:12

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