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175380 (2006 HE103)
Classification: Main-belt Asteroid          SPK-ID: 2175380
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2180125414526312 4.0923e-08  
a 2.270973707046905 9.6658e-09 au
q 1.775872957601506 9.0961e-08 au
i 11.19204132709367 4.5821e-06 deg
node 92.88739187184976 2.4441e-05 deg
peri 204.046101958191 2.7366e-05 deg
M 53.53808972985804 1.0562e-05 deg
tp 2459014.601041585879
(2020-Jun-14.10104159)
3.6601e-05 TDB
period 1250.018918619739
3.42
7.9806e-06
2.185e-08
d
yr
n .2879956412159818 1.8387e-09 deg/d
Q 2.766074456492304 1.1773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      6340 days (17.36 yr)  
   first obs. used      2003-08-31  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55615  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:10  

Additional Information
 Earth MOID = .763688 au 
 Jupiter MOID = 2.44477 au 
 T_jup = 3.556 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457580.5 (2016-Jul-11.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2174804254663055 4.0899e-08  
q 1.777478116919469 9.0847e-08 au
tp 2457764.444155614281
(2017-Jan-10.94415561)
3.7347e-05 TDB
node 92.89720941287099 2.444e-05 deg
peri 204.1064003552672 2.7385e-05 deg
i 11.19092249625568 4.5816e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      6340 days (17.36 yr)  
   first obs. used      2003-08-31  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55615  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:10  

Additional Information
 Jupiter MOID = 2.44477 au 
 T_jup = 3.556 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.672765342493096E-15 -3.703842225757763E-15 2.000492884760636E-14 1.821631962813729E-14 -4.319733652534839E-14 -6.779062714635833E-16
q -3.703842225757763E-15 8.253182676891673E-15 -9.551527695700518E-14 -4.036138579910563E-14 7.466857453643297E-14 1.821144184391404E-15
tp 2.000492884760636E-14 -9.551527695700518E-14 1.39476234827623E-9 9.028999011141552E-13 4.763132448348867E-10 -2.988679252239294E-12
node 1.821631962813729E-14 -4.036138579910563E-14 9.028999011141552E-13 5.973367493986575E-10 -5.857317699077009E-10 -1.76042367388346E-12
peri -4.319733652534839E-14 7.466857453643297E-14 4.763132448348867E-10 -5.857317699077009E-10 7.499390096816858E-10 7.50232825063212E-13
i -6.779062714635833E-16 1.821144184391404E-15 -2.988679252239294E-12 -1.76042367388346E-12 7.50232825063212E-13 2.099099998083103E-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 16.60   n/a E2021B55  
diameter diameter 1.405 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.270   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175380 (2006 HE103)          Discovered 2006-Apr-30 by CSS at Catalina
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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