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JPL Small-Body Database Browser
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212295 (2005 MT54)
Classification: Main-belt Asteroid          SPK-ID: 2212295
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09065919825034995 5.2725e-08  
a 3.082003878026891 3.6742e-08 au
q 2.802591877440504 1.6756e-07 au
i 14.16950581888435 5.542e-06 deg
node 302.3333333035028 2.3367e-05 deg
peri 260.6870238108094 3.7294e-05 deg
M 1.366950241785338 2.9753e-05 deg
tp 2458992.995903616777
(2020-May-23.49590362)
0.00016332 TDB
period 1976.278737426392
5.41
3.534e-05
9.676e-08
d
yr
n .1821605389879414 3.2575e-09 deg/d
Q 3.361415878613279 4.0073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      8087 days (22.14 yr)  
   first obs. used      1998-03-04  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58618  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:43:49  

Additional Information
 Earth MOID = 1.8454 au 
 Jupiter MOID = 1.85065 au 
 T_jup = 3.175 
[ 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 15.1   n/a MPO433387  
diameter diameter 7.042 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212295 (2005 MT54)          Discovered 2005-Jun-27 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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