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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2434532605325391 7.8895e-08  
a 2.611431362540723 2.4793e-08 au
q 1.975669882673253 2.165e-07 au
i 11.44378358611652 7.5943e-06 deg
node 327.819198656739 1.8827e-05 deg
peri 8.280704660447054 2.2023e-05 deg
M 40.42204302540501 1.1609e-05 deg
tp 2458827.425889031524
(2019-Dec-09.92588903)
4.8081e-05 TDB
period 1541.403533450601
4.22
2.1951e-05
6.01e-08
d
yr
n .2335533766385629 3.326e-09 deg/d
Q 3.247192842408194 3.0829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      554  
   data-arc span      16735 days (45.82 yr)  
   first obs. used      1973-09-20  
   last obs. used      2019-07-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51312  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 01:03:51  

Additional Information
 Earth MOID = .96651 au 
 Jupiter MOID = 2.14256 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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