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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2529600023526399 3.8386e-08  
a 2.848553563411144 1.1582e-08 au
q 2.12798344730904 1.0856e-07 au
i 14.58326723576085 4.5446e-06 deg
node 249.4330954860154 1.5222e-05 deg
peri 179.0720925397679 1.6846e-05 deg
M 200.7170398877128 8.5384e-06 deg
tp 2459777.465668931096
(2022-Jul-16.96566893)
4.4598e-05 TDB
period 1756.042458138732
4.81
1.071e-05
2.932e-08
d
yr
n .2050064326927334 1.2503e-09 deg/d
Q 3.569123679513248 1.4512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2113  
   data-arc span      30950 days (84.74 yr)  
   first obs. used      1935-09-22  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:14:02  

Additional Information
 Earth MOID = 1.14223 au 
 Jupiter MOID = 1.75484 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456488.5 (2013-Jul-15.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2560240074410157 3.8443e-08  
q 2.115589340194094 1.089e-07 au
tp 2456271.543726006846
(2012-Dec-10.04372601)
3.4621e-05 TDB
node 249.4480728457503 1.5212e-05 deg
peri 179.0754790895558 1.6783e-05 deg
i 14.60102063959143 4.5508e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2113  
   data-arc span      30950 days (84.74 yr)  
   first obs. used      1935-09-22  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:14:02  

Additional Information
 Jupiter MOID = 1.75484 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.47784107093639E-15 -4.172898730243314E-15 -5.17705015230275E-14 -4.672993510663913E-15 -1.668994590923875E-14 -6.859241345938262E-16
q -4.172898730243314E-15 1.185993639727681E-14 1.96505992187046E-13 1.286176768211703E-14 5.751875691213549E-14 2.517695239886759E-15
tp -5.17705015230275E-14 1.96505992187046E-13 1.198629414097184E-9 -3.766204503630529E-12 2.61272900394449E-10 4.240677275211675E-13
node -4.672993510663913E-15 1.286176768211703E-14 -3.766204503630529E-12 2.313947575292263E-10 -2.24185902698712E-10 -7.934946425444077E-12
peri -1.668994590923875E-14 5.751875691213549E-14 2.61272900394449E-10 -2.24185902698712E-10 2.816787079953388E-10 7.780392682680959E-12
i -6.859241345938262E-16 2.517695239886759E-15 4.240677275211675E-13 -7.934946425444077E-12 7.780392682680959E-12 2.071015973532293E-11

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-August); 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

[ 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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