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434436 (2005 NX23)
Classification: Main-belt Asteroid          SPK-ID: 2434436
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3201997841612594 6.0742e-08  
a 3.071164013581888 4.1745e-08 au
q 2.087777959309141 1.8352e-07 au
i 15.87816350516007 9.5144e-06 deg
node 141.7135196210657 2.2504e-05 deg
peri 255.8250409360051 2.6928e-05 deg
M 220.9800211201718 1.4783e-05 deg
tp 2459759.650110757080
(2022-Jun-29.15011076)
8.8806e-05 TDB
period 1965.861612659213
5.38
4.0082e-05
1.097e-07
d
yr
n .1831258099154953 3.7337e-09 deg/d
Q 4.054550067854636 5.5112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      2000-09-29  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6191  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:10:17  

Additional Information
 Earth MOID = 1.15821 au 
 Jupiter MOID = 1.78811 au 
 T_jup = 3.094 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457482.5 (2016-Apr-04.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3212051259309349 6.0568e-08  
q 2.084473534639074 1.8289e-07 au
tp 2457795.688419127100
(2017-Feb-11.18841913)
7.3219e-05 TDB
node 141.7423141311473 2.2508e-05 deg
peri 255.9592855556678 2.6901e-05 deg
i 15.88031614945285 9.5154e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      2000-09-29  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6191  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:10:17  

Additional Information
 Jupiter MOID = 1.78811 au 
 T_jup = 3.094 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.668431565444259E-15 -1.094532952707664E-14 -1.806509138711672E-12 2.356761220070928E-14 -3.025373092462946E-13 4.107198756432458E-16
q -1.094532952707664E-14 3.344960917930567E-14 5.824769559454515E-12 -7.198420656529435E-14 9.477239152672846E-13 2.567213249700612E-15
tp -1.806509138711672E-12 5.824769559454515E-12 5.361087005456613E-9 -2.975590192922133E-11 1.099382117071283E-9 1.323553513964408E-11
node 2.356761220070928E-14 -7.198420656529435E-14 -2.975590192922133E-11 5.066253665778969E-10 -4.917675633095314E-10 1.486771323133623E-11
peri -3.025373092462946E-13 9.477239152672846E-13 1.099382117071283E-9 -4.917675633095314E-10 7.236617098829201E-10 -1.159969030817758E-11
i 4.107198756432458E-16 2.567213249700612E-15 1.323553513964408E-11 1.486771323133623E-11 -1.159969030817758E-11 9.054239590812885E-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 16.4   n/a MPO437681  

434436 (2005 NX23)          Discovered 2005-Jul-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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