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120355 (2005 MD5)
Classification: Main-belt Asteroid          SPK-ID: 2120355
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2672580848121624 8.6368e-08  
a 2.331620388395573 9.9864e-09 au
q 1.708475988883982 2.005e-07 au
i 22.87000708084639 5.0153e-06 deg
node 297.781630214025 1.3841e-05 deg
peri 63.468513771546 2.2356e-05 deg
M 75.27336125851376 9.7904e-06 deg
tp 2458728.590737482828
(2019-Sep-02.09073748)		 3.5715e-05 TDB
period 1300.42465049494
3.56		 8.3546e-06
2.287e-08		 d
yr
n .27683264836835 1.7785e-09 deg/d
Q 2.954764787907163 1.2655e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1181  
   data-arc span      10342 days (28.31 yr)  
   first obs. used      1992-01-01  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40519  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:36:49  

Additional Information
 Earth MOID = .800388 au 
 Jupiter MOID = 2.70385 au 
 T_jup = 3.420 
[ 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 14.8   n/a MPO502801  
diameter diameter 3.285 km 0.588 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.284   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120355 (2005 MD5)          Discovered 2005-Jun-16 by CSS at Catalina
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2005 MD5 = 1999 BJ1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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