Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
46300 (2001 MW27)
Classification: Main-belt Asteroid          SPK-ID: 2046300
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618777152106831 4.198e-08  
a 3.092617327671682 1.6036e-08 au
q 2.591991500647221 1.3002e-07 au
i 2.718722894059551 4.2038e-06 deg
node 123.9296980824534 8.96e-05 deg
peri 278.0696456134544 9.0872e-05 deg
M 84.72607512180164 1.3643e-05 deg
tp 2458532.977741886219
(2019-Feb-18.47774189)
7.464e-05 TDB
period 1986.49604244033
5.44
1.5451e-05
4.23e-08
d
yr
n .1812236180232982 1.4095e-09 deg/d
Q 3.593243154696142 1.8632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1327  
   data-arc span      10396 days (28.46 yr)  
   first obs. used      1991-11-03  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:31:48  

Additional Information
 Earth MOID = 1.60232 au 
 Jupiter MOID = 1.81723 au 
 T_jup = 3.202 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456722.5 (2014-Mar-06.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157908242277226 4.1582e-08  
q 2.607197977492359 1.2794e-07 au
tp 2456548.646006106744
(2013-Sep-13.14600611)
7.6916e-05 TDB
node 123.9584422723135 8.9515e-05 deg
peri 278.7891593484935 9.0859e-05 deg
i 2.717211712098955 4.203e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1327  
   data-arc span      10396 days (28.46 yr)  
   first obs. used      1991-11-03  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:31:48  

Additional Information
 Jupiter MOID = 1.81723 au 
 T_jup = 3.202 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.729048820241256E-15 -5.289717755113071E-15 -9.219028172635935E-13 -5.935054254375808E-15 -2.460311624971667E-13 -1.099757230302889E-15
q -5.289717755113071E-15 1.636834240548273E-14 2.711102567775611E-12 1.888279714302999E-14 7.35436498455055E-13 3.596188584976464E-15
tp -9.219028172635935E-13 2.711102567775611E-12 5.916104978782119E-9 -3.143238395114721E-12 1.216206485114994E-9 -8.709957316268018E-14
node -5.935054254375808E-15 1.888279714302999E-14 -3.143238395114721E-12 8.012920692792401E-9 -8.004002126320264E-9 6.016540954340455E-11
peri -2.460311624971667E-13 7.35436498455055E-13 1.216206485114994E-9 -8.004002126320264E-9 8.255424396035254E-9 -6.005064782837237E-11
i -1.099757230302889E-15 3.596188584976464E-15 -8.709957316268018E-14 6.016540954340455E-11 -6.005064782837237E-11 1.766540126247189E-11

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 14.2   n/a MPO287096  
diameter diameter 7.236 km 0.417 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46300 (2001 MW27)          Discovered 2001-Jun-22 by JPL/GEODSS NEAT at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-12 07:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin