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600 Musa (A906 LA)
Classification: Main-belt Asteroid          SPK-ID: 2000600
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05641363133822642 3.7227e-08  
a 2.660643774255166 8.3658e-09 au
q 2.510547197251987 1.0004e-07 au
i 10.20008560160013 4.4795e-06 deg
node 139.23297810328 2.3049e-05 deg
peri 113.6726106040911 4.6028e-05 deg
M 15.70873222272344 3.9638e-05 deg
tp 2458531.330097937265
(2019-Feb-16.83009794)
0.00017454 TDB
period 1585.17978341777
4.34
7.4764e-06
2.047e-08
d
yr
n .227103577629417 1.0711e-09 deg/d
Q 2.810740351258344 8.8378e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2813  
   data-arc span      41403 days (113.36 yr)  
   first obs. used      1906-06-23  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41894  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 01:55:15  

Additional Information
 Earth MOID = 1.51488 au 
 Jupiter MOID = 2.26392 au 
 T_jup = 3.361 
[ 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 10.18   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 11
diameter diameter 25.115 km 0.221 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 5.8856 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Binzel, R.P. (1987) Icarus 72, 135-208.]
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; et al. (2013) Astron. Astrophys. 551, A67.]
[Garceran, A.C. (2014) Posting on CALL web site. http://www.MinorPlanet.info/call.html]
geometric albedo albedo 0.227   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.840   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=6.21 deg.
U-B UB 0.440   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=6.21 deg.
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

600 Musa (A906 LA)          Discovered 1906-Jun-14 by Metcalf, J. H. at Taunton
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A906 LA = 1950 RC = 1953 GC2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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