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1297 Quadea (1934 AD)
Classification: Main-belt Asteroid          SPK-ID: 2001297
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07167405021905036 3.353e-08  
a 3.020178885388307 1.3928e-08 au
q 2.803710432286469 9.9977e-08 au
i 9.003568503000992 4.2508e-06 deg
node 295.9300523302605 2.5023e-05 deg
peri 123.4114777836446 4.0049e-05 deg
M 143.5877281795404 3.1603e-05 deg
tp 2457835.850778255646
(2017-Mar-23.35077826)
0.00016707 TDB
period 1917.111742890508
5.25
1.3262e-05
3.631e-08
d
yr
n .1877824812951243 1.299e-09 deg/d
Q 3.236647338490144 1.4926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2319  
   data-arc span      33427 days (91.52 yr)  
   first obs. used      1927-11-02  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4028  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:21:25  

Additional Information
 Earth MOID = 1.82903 au 
 Jupiter MOID = 2.00779 au 
 T_jup = 3.224 
[ 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 10.9   n/a MPO337255  
diameter diameter 22.420 km 0.255 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.267 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Oliver, R.L.; Shipley, H.; Ditteon, R. (2008) Minor Planet Bull. 35, 149-150.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 116-120.]
geometric albedo albedo 0.200   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1297 Quadea (1934 AD)          Discovered 1934-Jan-07 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1934 AD = 1927 VB = 1929 CA1 = 1929 EJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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