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56977 (2000 SB173)
Classification: Main-belt Asteroid          SPK-ID: 2056977
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211547023634724 6.2678e-08  
a 2.565211983029207 2.3053e-08 au
q 1.99790329042317 1.6203e-07 au
i 18.47529281934148 7.4597e-06 deg
node 255.0153003072955 2.1297e-05 deg
peri 345.2595872968959 2.9533e-05 deg
M 15.37346516474031 2.6815e-05 deg
tp 2458936.415561386612
(2020-Mar-27.91556139)
0.00011138 TDB
period 1500.663490865597
4.11
2.0229e-05
5.538e-08
d
yr
n .2398938883975571 3.2339e-09 deg/d
Q 3.132520675635244 2.8152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      7231 days (19.80 yr)  
   first obs. used      1999-05-06  
   last obs. used      2019-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57762  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:27:59  

Additional Information
 Earth MOID = .988835 au 
 Jupiter MOID = 1.93377 au 
 T_jup = 3.327 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456212.5 (2012-Oct-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2223645477531238 6.2891e-08  
q 1.993308375974189 1.6257e-07 au
tp 2455935.514499534114
(2012-Jan-09.01449953)
9.8067e-05 TDB
node 255.0947878307282 2.1271e-05 deg
peri 345.0651220413827 2.9421e-05 deg
i 18.49509080640125 7.4654e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      7231 days (19.80 yr)  
   first obs. used      1999-05-06  
   last obs. used      2019-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57762  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:27:59  

Additional Information
 Jupiter MOID = 1.93377 au 
 T_jup = 3.327 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.955224500297769E-15 -1.016010608026499E-14 2.324402538639646E-12 1.247413007503156E-14 4.306348054380195E-13 -4.806188237490951E-15
q -1.016010608026499E-14 2.642751002055865E-14 -5.768408713355858E-12 -3.322297028914931E-14 -1.051326897189314E-12 1.342147514961511E-14
tp 2.324402538639646E-12 -5.768408713355858E-12 9.617115150322512E-9 -9.146994987700513E-13 2.039825641978796E-9 -2.102495297775731E-11
node 1.247413007503156E-14 -3.322297028914931E-14 -9.146994987700513E-13 4.524420644709983E-10 -4.289214761124116E-10 2.540477339496059E-11
peri 4.306348054380195E-13 -1.051326897189314E-12 2.039825641978796E-9 -4.289214761124116E-10 8.656212712138726E-10 -2.87412013815763E-11
i -4.806188237490951E-15 1.342147514961511E-14 -2.102495297775731E-11 2.540477339496059E-11 -2.87412013815763E-11 5.573270259415571E-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 14.8   n/a MPO333308  
diameter diameter 6.069 km 0.283 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56977 (2000 SB173)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SB173 = 2001 XF95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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