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1346 Gotha (1929 CY)
Classification: Main-belt Asteroid          SPK-ID: 2001346
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764918949167323 3.4806e-08  
a 2.630253839802508 1.0146e-08 au
q 2.166035355503752 9.0933e-08 au
i 13.84770477739414 4.0182e-06 deg
node 166.0099165693825 1.6021e-05 deg
peri 250.1041120444643 1.9973e-05 deg
M 239.751996249246 1.4278e-05 deg
tp 2459520.939554414559
(2021-Nov-02.43955441)
6.3348e-05 TDB
period 1558.09854421859
4.27
9.0156e-06
2.468e-08
d
yr
n .23105085447631 1.3369e-09 deg/d
Q 3.094472324101263 1.1937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2283  
   data-arc span      33097 days (90.61 yr)  
   first obs. used      1929-02-05  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:52:30  

Additional Information
 Earth MOID = 1.21961 au 
 Jupiter MOID = 2.43798 au 
 T_jup = 3.337 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456509.5 (2013-Aug-05.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787671935298604 3.4924e-08  
q 2.158279223438316 9.1444e-08 au
tp 2456410.660687762658
(2013-Apr-28.16068776)
5.5223e-05 TDB
node 166.1617141938599 1.6039e-05 deg
peri 250.366130820604 1.9867e-05 deg
i 13.84444141534286 4.0187e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2283  
   data-arc span      33097 days (90.61 yr)  
   first obs. used      1929-02-05  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:52:30  

Additional Information
 Jupiter MOID = 2.43798 au 
 T_jup = 3.337 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.219654604075098E-15 -3.180617751308225E-15 3.070154385364764E-14 -7.900874936090781E-15 -9.071745476021285E-15 2.099296145227334E-15
q -3.180617751308225E-15 8.361996599191541E-15 2.850129386163283E-14 2.040054412470722E-14 4.576168797185879E-14 -5.312678519468953E-15
tp 3.070154385364764E-14 2.850129386163283E-14 3.049584794661993E-9 -1.151926305489715E-11 6.659882648811278E-10 -5.197173134188764E-12
node -7.900874936090781E-15 2.040054412470722E-14 -1.151926305489715E-11 2.572452080238376E-10 -2.514213806827183E-10 8.059449213300863E-12
peri -9.071745476021285E-15 4.576168797185879E-14 6.659882648811278E-10 -2.514213806827183E-10 3.947059631243286E-10 -8.940161645324061E-12
i 2.099296145227334E-15 -5.312678519468953E-15 -5.197173134188764E-12 8.059449213300863E-12 -8.940161645324061E-12 1.614991157624855E-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 11.4   n/a MPO492766  
diameter diameter 13.731 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.64067 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Aznar Macias, A. (2017) Minor Planet Bull. 44, 60-63.]
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.278   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.840   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=8.48 deg.

1346 Gotha (1929 CY)          Discovered 1929-Feb-05 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1929 CY = 1931 RC1 = 1948 PL1 = 1952 OC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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