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46423 (2002 JR34)
Classification: Main-belt Asteroid          SPK-ID: 2046423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1285681798898745 3.9715e-08  
a 2.192279658976652 6.2837e-09 au
q 1.910422253412429 8.6868e-08 au
i 1.527654428182678 3.2104e-06 deg
node 102.5837787547657 0.0001711 deg
peri 140.6816452570627 0.00017166 deg
M 196.177562786011 1.4373e-05 deg
tp 2459540.027070715095
(2021-Nov-21.52707072)
4.8034e-05 TDB
period 1185.6113775412
3.25
5.0975e-06
1.396e-08
d
yr
n .3036408108250379 1.3055e-09 deg/d
Q 2.474137064540876 7.0916e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1122  
   data-arc span      10957 days (30.00 yr)  
   first obs. used      1990-11-17  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54119  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:22:33  

Additional Information
 Earth MOID = .897631 au 
 Jupiter MOID = 2.53299 au 
 T_jup = 3.660 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457078.5 (2015-Feb-25.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1283722648203343 3.9695e-08  
q 1.910570351476688 8.6788e-08 au
tp 2457169.245054205438
(2015-May-26.74505421)
4.5969e-05 TDB
node 102.5885012972008 0.00017115 deg
peri 140.7591046413522 0.0001717 deg
i 1.527600941455265 3.21e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1122  
   data-arc span      10957 days (30.00 yr)  
   first obs. used      1990-11-17  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54119  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:22:33  

Additional Information
 Jupiter MOID = 2.53299 au 
 T_jup = 3.660 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.575667031140212E-15 -3.438163850901401E-15 -7.827463984310582E-13 -9.333379686055257E-15 -2.19542646632776E-13 -2.864646874097898E-16
q -3.438163850901401E-15 7.532160400925015E-15 1.743644974016845E-12 2.025332739216534E-14 4.885682429988427E-13 6.398379140014099E-16
tp -7.827463984310582E-13 1.743644974016845E-12 2.113137442301176E-9 -6.942669572266046E-12 6.590990872680807E-10 4.049997240169188E-13
node -9.333379686055257E-15 2.025332739216534E-14 -6.942669572266046E-12 2.929077855235409E-8 -2.928237046382789E-8 -1.660829924293753E-10
peri -2.19542646632776E-13 4.885682429988427E-13 6.590990872680807E-10 -2.928237046382789E-8 2.948214399994624E-8 1.661482427638834E-10
i -2.864646874097898E-16 6.398379140014099E-16 4.049997240169188E-13 -1.660829924293753E-10 1.661482427638834E-10 1.030426324901295E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO337629  
diameter diameter 3.672 km 0.971 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.055   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

46423 (2002 JR34)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 JR34 = 1999 NF22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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