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JPL Small-Body Database Browser
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430 Hybris (A897 YA)
Classification: Main-belt Asteroid          SPK-ID: 2000430
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .254593540583099 4.0106e-08  
a 2.844740399935721 1.21e-08 au
q 2.120487869476305 1.1365e-07 au
i 14.59588986838983 4.7484e-06 deg
node 249.4312932928741 1.642e-05 deg
peri 179.0191386033909 1.8157e-05 deg
M 118.6658378952376 8.3218e-06 deg
tp 2458022.822307848952
(2017-Sep-26.32230785)
3.8945e-05 TDB
period 1752.517597844589
4.80
1.1182e-05
3.061e-08
d
yr
n .2054187646633402 1.3106e-09 deg/d
Q 3.568992930395138 1.5181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1883  
   data-arc span      30546 days (83.63 yr)  
   first obs. used      1935-09-22  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41758  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:07:20  

Additional Information
 Earth MOID = 1.13449 au 
 Jupiter MOID = 1.75462 au 
 T_jup = 3.213 
[ 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 11.1   n/a MPO384747  
diameter diameter 31.702 km 0.661 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.205 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Stephens, R.D. (2003) Minor Planet Bull. 30, 1-2.]
[Hanus, J.; Delbo, M.; Durech, J.; Ali-Lagoa, V. (2018) Icarus 309, 297-337.]
geometric albedo albedo 0.054   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

430 Hybris (A897 YA)          Discovered 1897-Dec-18 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 A897 YA = 1952 HO2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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