Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
1049 Gotho (1925 RB)
Classification: Main-belt Asteroid          SPK-ID: 2001049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 70 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1369555975399079 3.6949e-08  
a 3.092341636183353 1.1047e-08 au
q 2.668828139602326 1.1532e-07 au
i 15.11257196015102 3.7123e-06 deg
node 342.8423561034289 1.2755e-05 deg
peri 40.9971604668391 1.7696e-05 deg
M 188.0818731975097 1.3109e-05 deg
tp 2460345.025036184181
(2024-Feb-04.52503618)
7.4654e-05 TDB
period 1986.230418963353
5.44
1.0643e-05
2.914e-08
d
yr
n .1812478535032657 9.7122e-10 deg/d
Q 3.515855132764381 1.256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3078  
   data-arc span      35014 days (95.86 yr)  
   first obs. used      1925-09-14  
   last obs. used      2021-07-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38451  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:17:09  

Additional Information
 Earth MOID = 1.68809 au 
 Jupiter MOID = 2.02925 au 
 T_jup = 3.157 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456775.5 (2014-Apr-28.0) TDB
Reference: JPL 70 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327365640031334 3.6773e-08  
q 2.688236026569134 1.1432e-07 au
tp 2456372.452277096048
(2013-Mar-20.95227710)
6.98e-05 TDB
node 342.9145076040657 1.278e-05 deg
peri 41.73529061669447 1.8024e-05 deg
i 15.08285208357761 3.7042e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3078  
   data-arc span      35014 days (95.86 yr)  
   first obs. used      1925-09-14  
   last obs. used      2021-07-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38451  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:17:09  

Additional Information
 Jupiter MOID = 2.02925 au 
 T_jup = 3.157 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.352289717355799E-15 -4.189430028350168E-15 2.382093630617503E-14 3.157405962512474E-15 -5.489292111160019E-14 -1.418467863660415E-15
q -4.189430028350168E-15 1.306889467755062E-14 3.132670580781507E-14 -1.270138251633921E-14 1.940122799876231E-13 4.045317147472478E-15
tp 2.382093630617503E-14 3.132670580781507E-14 4.872038285576267E-9 -3.091996015859975E-12 8.924277957025042E-10 -3.592173511310696E-12
node 3.157405962512474E-15 -1.270138251633921E-14 -3.091996015859975E-12 1.63333800540168E-10 -1.585145330662389E-10 6.287014140680714E-12
peri -5.489292111160019E-14 1.940122799876231E-13 8.924277957025042E-10 -1.585145330662389E-10 3.248709158343248E-10 -6.672753337445592E-12
i -1.418467863660415E-15 4.045317147472478E-15 -3.592173511310696E-12 6.287014140680714E-12 -6.672753337445592E-12 1.372115974452643E-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 10.48   n/a MPO614063  
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. 2020-October); 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

Alternate Designations
 1925 RB = A906 DD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-24 22:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin