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52755 (1998 MU)
Classification: Main-belt Asteroid          SPK-ID: 2052755
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 .2733383831092829 6.1029e-08  
a 3.102740804206219 2.3077e-08 au
q 2.254642649577295 1.9452e-07 au
i 19.21778810718277 7.0237e-06 deg
node 230.7585325769909 1.5785e-05 deg
peri 5.837117666838548 1.8775e-05 deg
M 353.4244987711812 1.4464e-05 deg
tp 2459036.962213951920
(2020-Jul-06.46221395)
8.0424e-05 TDB
period 1996.258013786297
5.47
2.2271e-05
6.097e-08
d
yr
n .1803374100511131 2.0119e-09 deg/d
Q 3.950838958835142 2.9385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      7975 days (21.83 yr)  
   first obs. used      1998-04-01  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58538  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:34:56  

Additional Information
 Earth MOID = 1.24416 au 
 Jupiter MOID = 1.06098 au 
 T_jup = 3.080 
[ 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 13.8   n/a MPO432085  
diameter diameter 9.005 km 2.909 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.038   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

52755 (1998 MU)          Discovered 1998-Jun-16 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 MU = 1999 SW14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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