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48591 (1994 TB3)
Classification: Main-belt Asteroid          SPK-ID: 2048591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1500855306644592 5.7571e-08  
a 2.601298960242795 1.176e-08 au
q 2.210881625377849 1.5211e-07 au
i 14.5713049431919 6.5435e-06 deg
node 14.46346029910225 1.3145e-05 deg
peri 13.87793529875383 2.1139e-05 deg
M 37.31017322203366 1.4093e-05 deg
tp 2458841.678756328646
(2019-Dec-24.17875633)
6.0095e-05 TDB
period 1532.441229405022
4.20
1.0392e-05
2.845e-08
d
yr
n .2349192863596941 1.593e-09 deg/d
Q 2.991716295107741 1.3525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1824  
   data-arc span      32261 days (88.33 yr)  
   first obs. used      1931-10-09  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45129  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:09:49  

Additional Information
 Earth MOID = 1.21702 au 
 Jupiter MOID = 2.48093 au 
 T_jup = 3.353 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457083.5 (2015-Mar-02.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1507284860789497 5.8204e-08  
q 2.209066529527073 1.5401e-07 au
tp 2457304.593199204612
(2015-Oct-09.09319920)
6.1021e-05 TDB
node 14.53156239924574 1.3117e-05 deg
peri 12.87574051614484 2.0986e-05 deg
i 14.59249199532019 6.5509e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1824  
   data-arc span      32261 days (88.33 yr)  
   first obs. used      1931-10-09  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45129  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:09:49  

Additional Information
 Jupiter MOID = 2.48093 au 
 T_jup = 3.353 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.387747783518164E-15 -8.946451876407616E-15 -1.653512761860099E-12 1.093471983252029E-14 -4.549478788771138E-13 -1.386644234275933E-14
q -8.946451876407616E-15 2.371943557256361E-14 4.161373650204166E-12 -3.046148325288099E-14 1.148428445081621E-12 3.743405998241366E-14
tp -1.653512761860099E-12 4.161373650204166E-12 3.723567686983152E-9 -5.478657297799469E-12 1.006207186013372E-9 5.798186464011532E-12
node 1.093471983252029E-14 -3.046148325288099E-14 -5.478657297799469E-12 1.72066494620435E-10 -1.672117062835752E-10 -1.849050602397687E-11
peri -4.549478788771138E-13 1.148428445081621E-12 1.006207186013372E-9 -1.672117062835752E-10 4.404153495151625E-10 1.933130307002159E-11
i -1.386644234275933E-14 3.743405998241366E-14 5.798186464011532E-12 -1.849050602397687E-11 1.933130307002159E-11 4.29146269862266E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO351177  
diameter diameter 4.358 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.308   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48591 (1994 TB3)          Discovered 1994-Oct-02 by Endate, K., Watanabe, K. at Kitami
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 TB3 = 1931 TQ1 = 1998 SK79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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