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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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1922-Jan-02 03:16 00:06 Jupiter 1.78882034900252 1.78881858542536 1.78882211269184 3.09580428163627 2.93887498394314 2423056.635857815 6.30389107598948 995.569997660052 45.685668406138 88.637909245578 842015.00954401 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 10:10:18 2020-Nov-12 10:10
1981-Jun-22 20:36 00:02 Jupiter 1.78749564283492 1.78749440494819 1.78749688072154 2.83113494179412 2.65849680238732 2444778.358544119 2.46013413590435 396.217689467307 49.3429269108227 -89.249952742036 763461.555119654 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 10:10:18 2020-Nov-12 10:10
2040-Dec-11 18:48 00:02 Jupiter 1.7907799455428 1.79077860931551 1.7907812817704 2.52706069032576 2.33239234411384 2466500.283093505 1.97145759207174 360.228403757076 55.6000112262893 89.4298848869901 655382.819491344 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 10:10:18 2020-Nov-12 10:10
2100-Jun-04 10:51 00:07 Jupiter 1.79655004824365 1.79654856391834 1.79655153259613 2.16922151150122 1.93973672294723 2488223.952333506 6.63521619472367 983.846765908965 119.392082086279 -79.4130647752982 474767.759818118 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 10:10:18 2020-Nov-12 10:10
2159-Nov-29 22:05 00:12 Jupiter 1.80291657080334 1.80291498236594 1.80291815929599 1.73793502484374 1.4424993913306 2509951.420085146 12.2694174193619 1855.93335688138 379.71967485448 -52.7277830986093 275199.588122669 T 9 CATAB v2.0f-lin.ifort 2020-Nov-12 10:10:18 2020-Nov-12 10:10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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