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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2733227328655227 6.2845e-08  
a 3.103421679473767 2.9684e-08 au
q 2.255185984805886 1.9746e-07 au
i 19.21772653735963 7.2558e-06 deg
node 230.7634431571001 1.6493e-05 deg
peri 5.766231462643588 2.0807e-05 deg
M 281.3495596111268 1.9748e-05 deg
tp 2459036.772932717417
(2020-Jul-06.27293272)
0.00011405 TDB
period 1996.915147604049
5.47
2.8651e-05
7.844e-08
d
yr
n .1802780656113193 2.5866e-09 deg/d
Q 3.951657374141647 3.7798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      7586 days (20.77 yr)  
   first obs. used      1998-04-01  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60128  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:07:34  

Additional Information
 Earth MOID = 1.24467 au 
 Jupiter MOID = 1.06009 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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