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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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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2529599962625279 3.7932e-08  
a 2.848553561881311 1.1475e-08 au
q 2.127983463514204 1.0744e-07 au
i 14.58326708754431 4.4707e-06 deg
node 249.4330964340292 1.4347e-05 deg
peri 179.0720941625582 1.5909e-05 deg
M 200.7170387814556 8.4654e-06 deg
tp 2459777.465673701391
(2022-Jul-16.96567370)
4.4339e-05 TDB
period 1756.042456724092
4.81
1.0611e-05
2.905e-08
d
yr
n .2050064328578833 1.2388e-09 deg/d
Q 3.569123660248417 1.4378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2265  
   data-arc span      31096 days (85.14 yr)  
   first obs. used      1935-09-22  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:53:34  

Additional Information
 Earth MOID = 1.14223 au 
 Jupiter MOID = 1.75484 au 
 T_jup = 3.212 
[ 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 11.15   n/a E2021B10  
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. 2020-October); 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.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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

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