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215094 (5043 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2215094
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2438301658698165 8.036e-08  
a 2.612593142917854 2.5377e-08 au
q 1.975564123529848 2.2001e-07 au
i 11.44086984611159 7.8109e-06 deg
node 327.8364711539606 1.8881e-05 deg
peri 8.219799201003106 2.2128e-05 deg
M 307.0681785331867 1.0743e-05 deg
tp 2458827.288192177259
(2019-Dec-09.78819218)
4.8092e-05 TDB
period 1542.432263265328
4.22
2.2473e-05
6.153e-08
d
yr
n .2333976075149519 3.4006e-09 deg/d
Q 3.249622162305859 3.1564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      16286 days (44.59 yr)  
   first obs. used      1973-09-20  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50059  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:34:42  

Additional Information
 Earth MOID = .965473 au 
 Jupiter MOID = 2.13665 au 
 T_jup = 3.339 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO437029  
diameter diameter 5.765 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215094 (5043 T-2)          Discovered 1973-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 5043 T-2 = 2005 ER30 = 2009 BQ39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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