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5474 Gingasen (1988 XE1)
Classification: Main-belt Asteroid          SPK-ID: 2005474
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06725451467713062 3.5028e-08  
a 2.384198729157581 8.1956e-09 au
q 2.223850600734256 8.3677e-08 au
i 6.139322382850377 3.4537e-06 deg
node 246.9218784719117 3.647e-05 deg
peri 257.3631014788455 4.5183e-05 deg
M 179.7614210094755 2.6263e-05 deg
tp 2458529.061721159606
(2019-Feb-14.56172116)
9.8359e-05 TDB
period 1344.65882070325
3.68
6.9334e-06
1.898e-08
d
yr
n .2677259052312778 1.3805e-09 deg/d
Q 2.544546857580906 8.7468e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2470  
   data-arc span      18225 days (49.90 yr)  
   first obs. used      1971-01-27  
   last obs. used      2020-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:24:59  

Additional Information
 Earth MOID = 1.24572 au 
 Jupiter MOID = 2.484 au 
 T_jup = 3.525 
[ 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 13.12   n/a E2021B10  
diameter diameter 5.046 km 0.485 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 3.6242 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Higgins, D.; Pravec, P.; Kusnirak, P.; Hornoch, K.; et al. (2008) Minor Planet Bull. 35, 173-175.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2008) http://www.asu.cas.cz/~ppravec/neo.htm]
[Sada, P.V. (2008) Minor Planet Bull. 35, 161-162.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.480   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

5474 Gingasen (1988 XE1)          Discovered 1988-Dec-03 by Fujii and Watanabe at Kitami
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 XE1 = 1955 YK = 1971 BO2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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