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1049 Gotho (1925 RB)
Classification: Main-belt Asteroid          SPK-ID: 2001049
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 59 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1364699815243817 3.8474e-08  
a 3.093685814468226 1.1656e-08 au
q 2.671490568525505 1.2024e-07 au
i 15.10979893864603 3.916e-06 deg
node 342.8396257220335 1.4664e-05 deg
peri 41.0508040248188 2.0511e-05 deg
M 116.2912916571848 1.4044e-05 deg
tp 2458358.466884289593
(2018-Aug-27.96688429)
7.6642e-05 TDB
period 1987.52562089602
5.44
1.1233e-05
3.075e-08
d
yr
n .1811297405251582 1.0237e-09 deg/d
Q 3.515881060410946 1.3247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2268  
   data-arc span      34477 days (94.39 yr)  
   first obs. used      1925-09-14  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42302  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:44:09  

Additional Information
 Earth MOID = 1.69155 au 
 Jupiter MOID = 2.0278 au 
 T_jup = 3.157 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456183.5 (2012-Sep-13.0) TDB
Reference: JPL 59 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1315351338591408 3.8328e-08  
q 2.688318962729568 1.1889e-07 au
tp 2456370.957025196333
(2013-Mar-19.45702520)
7.8723e-05 TDB
node 342.9942933220906 1.4706e-05 deg
peri 41.34251800073213 2.0971e-05 deg
i 15.07855261388853 3.9085e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2268  
   data-arc span      34477 days (94.39 yr)  
   first obs. used      1925-09-14  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42302  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:44:09  

Additional Information
 Jupiter MOID = 2.0278 au 
 T_jup = 3.157 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.46900554406431E-15 -4.540389298668944E-15 -6.938327732317237E-14 9.053405438698732E-15 -8.210080027018892E-14 -1.795727978466258E-15
q -4.540389298668944E-15 1.413491645447233E-14 2.447092047330496E-13 -2.924851573081957E-14 2.577985800450388E-13 6.677082849109915E-15
tp -6.938327732317237E-14 2.447092047330496E-13 6.197341247153546E-9 -5.422146505991141E-12 1.185966777207008E-9 -4.967371761410387E-12
node 9.053405438698732E-15 -2.924851573081957E-14 -5.422146505991141E-12 2.162686102581397E-10 -2.102793004968001E-10 3.383645684088518E-12
peri -8.210080027018892E-14 2.577985800450388E-13 1.185966777207008E-9 -2.102793004968001E-10 4.397634800846549E-10 -4.138450939340468E-12
i -1.795727978466258E-15 6.677082849109915E-15 -4.967371761410387E-12 3.383645684088518E-12 -4.138450939340468E-12 1.527607477793089E-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 10.4   n/a MPO279524  
diameter diameter 56.296 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.470 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Albers, K.; Kragh, K.; Monnier, A.; Pligge, Z.; et al. (2010) Minor Planet Bull. 37, 152-158.]
[Ditteon, R.; Trent, L. (2018) Minor Planet Bull. 45, 328-329.]
geometric albedo albedo 0.008   0.001 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1049 Gotho (1925 RB)          Discovered 1925-Sep-14 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1925 RB = A906 DD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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