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85379 (1996 HY24)
Classification: Main-belt Asteroid          SPK-ID: 2085379
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1297035555469064 4.4778e-08  
a 2.419840473683752 1.1183e-08 au
q 2.10597856039066 1.0382e-07 au
i 2.485564690554394 4.7213e-06 deg
node 190.0413822698056 9.6407e-05 deg
peri 39.14870957712829 9.7939e-05 deg
M 140.3702978884878 1.8912e-05 deg
tp 2458464.393278597214
(2018-Dec-11.89327860)
7.0916e-05 TDB
period 1374.923488858901
3.76
9.5309e-06
2.609e-08
d
yr
n .261832751361879 1.815e-09 deg/d
Q 2.733702386976845 1.2633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      9537 days (26.11 yr)  
   first obs. used      1993-09-14  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52729  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:11:03  

Additional Information
 Earth MOID = 1.09657 au 
 Jupiter MOID = 2.24971 au 
 T_jup = 3.501 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456652.5 (2013-Dec-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1293702335314094 4.4931e-08  
q 2.108513451447478 1.0422e-07 au
tp 2457088.299754332257
(2015-Mar-06.79975433)
6.8469e-05 TDB
node 190.1270097262679 9.6446e-05 deg
peri 38.93201633819368 9.7971e-05 deg
i 2.484059489203144 4.7202e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      9537 days (26.11 yr)  
   first obs. used      1993-09-14  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52729  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:11:03  

Additional Information
 Jupiter MOID = 2.24971 au 
 T_jup = 3.501 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.018807384733359E-15 -4.667126564296593E-15 5.578075290873285E-14 -6.699207557571484E-15 -1.780505752851044E-14 -4.358495848605141E-16
q -4.667126564296593E-15 1.086200587525981E-14 8.087761334720753E-15 1.574174706216366E-14 6.913396980271964E-14 8.396587807306687E-16
tp 5.578075290873285E-14 8.087761334720753E-15 4.687975518675571E-9 3.177950068782231E-12 1.192557263025977E-9 -1.144425668027679E-12
node -6.699207557571484E-15 1.574174706216366E-14 3.177950068782231E-12 9.301927263403632E-9 -9.291904332679538E-9 8.615410209792481E-12
peri -1.780505752851044E-14 6.913396980271964E-14 1.192557263025977E-9 -9.291904332679538E-9 9.59830204620387E-9 -8.861060995716081E-12
i -4.358495848605141E-16 8.396587807306687E-16 -1.144425668027679E-12 8.615410209792481E-12 -8.861060995716081E-12 2.228054489267693E-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 16.0   n/a MPO436372  
diameter diameter 3.503 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85379 (1996 HY24)          Discovered 1996-Apr-20 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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