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120164 (2003 HV45)
Classification: Main-belt Asteroid          SPK-ID: 2120164
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050504830070602 7.7213e-08  
a 3.171543027213666 3.1631e-08 au
q 2.838370900327196 2.594e-07 au
i 20.00559239353716 6.5736e-06 deg
node 50.0561157710718 1.5859e-05 deg
peri 227.2047335393025 3.8855e-05 deg
M 312.2643579346815 3.7722e-05 deg
tp 2459274.054967797939
(2021-Feb-28.55496780)
0.00021701 TDB
period 2063.024275917445
5.65
3.0863e-05
8.45e-08
d
yr
n .1745010973464696 2.6106e-09 deg/d
Q 3.504715154100135 3.4954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      7553 days (20.68 yr)  
   first obs. used      1999-10-16  
   last obs. used      2020-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:04  

Additional Information
 Earth MOID = 1.85842 au 
 Jupiter MOID = 1.62275 au 
 T_jup = 3.100 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457743.5 (2016-Dec-21.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040174982835147 7.7233e-08  
q 2.844140809393092 2.5964e-07 au
tp 2457208.130080075243
(2015-Jul-04.63008008)
0.00021443 TDB
node 50.06465361810153 1.5855e-05 deg
peri 226.9593920711449 3.9136e-05 deg
i 20.00318254212041 6.5732e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      7553 days (20.68 yr)  
   first obs. used      1999-10-16  
   last obs. used      2020-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:04  

Additional Information
 Jupiter MOID = 1.62275 au 
 T_jup = 3.100 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.964939747744547E-15 -1.995813543105121E-14 -5.90380349520347E-12 -1.749999107057863E-14 -6.2917846310674E-13 7.203160455783454E-15
q -1.995813543105121E-14 6.74111569179577E-14 1.917805032614179E-11 5.688770791282315E-14 2.041990275785839E-12 -2.257985497481984E-14
tp -5.90380349520347E-12 1.917805032614179E-11 4.597859509587963E-8 5.396661365273364E-12 7.635362441695256E-9 3.759301539858786E-11
node -1.749999107057863E-14 5.688770791282315E-14 5.396661365273364E-12 2.513736593565304E-10 -2.365426066248843E-10 -3.537456183647717E-11
peri -6.2917846310674E-13 2.041990275785839E-12 7.635362441695256E-9 -2.365426066248843E-10 1.531663652298827E-9 4.057414239277912E-11
i 7.203160455783454E-15 -2.257985497481984E-14 3.759301539858786E-11 -3.537456183647717E-11 4.057414239277912E-11 4.320639070419404E-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 14.6   n/a MPO475055  
diameter diameter 7.793 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120164 (2003 HV45)          Discovered 2003-Apr-27 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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