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JPL Small-Body Database Browser
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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 
[ 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 10.4   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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1978-Apr-09 17:30 < 00:01 Inter 0.0303140153905901 0.0303110624242549 0.0303169684739594 4.42919754601883 4.42919743698778 2443608.228915040 0.642921428627809 175.425825273056 27.1554189642751 -33.4380763495795 94444.4700696401 T 59 CATAB v2.0f-lin.ifort 2020-Feb-22 15:44:23 2020-Feb-22 15:44

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