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JPL Small-Body Database Browser
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19070 (5491 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2019070
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03062569609682121 4.2251e-08  
a 3.072239874144915 2.46e-08 au
q 2.978150389422817 1.4076e-07 au
i 12.13481482351911 7.2513e-06 deg
node 328.8626432897618 2.27e-05 deg
peri 280.61612549713 0.00013211 deg
M 359.52612905823 0.00013084 deg
tp 2459003.089039560524
(2020-Jun-02.58903956)
0.00071488 TDB
period 1966.894695646925
5.39
2.3624e-05
6.468e-08
d
yr
n .1830296257327562 2.1984e-09 deg/d
Q 3.166329358867014 2.5354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      16641 days (45.56 yr)  
   first obs. used      1973-09-30  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5535  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:52:59  

Additional Information
 Earth MOID = 1.99257 au 
 Jupiter MOID = 1.92401 au 
 T_jup = 3.195 
[ 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 14.2   n/a MPO293560  
diameter diameter 8.315 km 0.292 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.112   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19070 (5491 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 5491 T-2 = 1992 ES9 = 1994 RV12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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