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1184 Gaea (1926 RE)
Classification: Main-belt Asteroid          SPK-ID: 2001184
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07112952533408952 3.2792e-08  
a 2.667482350501339 8.7785e-09 au
q 2.477745597073117 8.7949e-08 au
i 11.31584191641125 4.2301e-06 deg
node 355.7256869446733 1.7619e-05 deg
peri 311.8626685318395 3.5265e-05 deg
M 315.2427046767636 3.2363e-05 deg
tp 2459594.339083866501
(2022-Jan-14.83908387)
0.00014332 TDB
period 1591.295221875584
4.36
7.8553e-06
2.151e-08
d
yr
n .2262308056048111 1.1168e-09 deg/d
Q 2.857219103929561 9.403e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2923  
   data-arc span      34672 days (94.93 yr)  
   first obs. used      1926-09-05  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39371  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:24:39  

Additional Information
 Earth MOID = 1.47897 au 
 Jupiter MOID = 2.3809 au 
 T_jup = 3.351 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.18   n/a MPO636079  
diameter diameter 11.783 km 0.296 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.871 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Ditteon, R.; Trent, L. (2018) Minor Planet Bull. 45, 328-329.]
[Fauerbach, M.; Brown, A. (2018) Minor Planet Bull. 45, 240-241.]
[Fauerbach, M.; Fauerbach, M. (2019) Minor Planet Bull. 46, 236-237.]
[Fauerbach, M. (2020) Minor Planet Bull. 47, 343-344.]
geometric albedo albedo 0.462   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1184 Gaea (1926 RE)          Discovered 1926-Sep-05 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1926 RE = 1930 OE = 1931 XG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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