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30451 (2000 NX23)
Classification: Main-belt Asteroid          SPK-ID: 2030451
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127371291700836 3.0539e-08  
a 3.032341169958442 1.586e-08 au
q 2.646107958263211 9.5709e-08 au
i 9.606049909446327 3.3891e-06 deg
node 126.1325635631411 2.3162e-05 deg
peri 186.6971930020016 2.7839e-05 deg
M 337.2070041548564 1.6818e-05 deg
tp 2459518.613711409236
(2021-Oct-31.11371141)
9.0475e-05 TDB
period 1928.703730128196
5.28
1.5131e-05
4.143e-08
d
yr
n .1866538620610599 1.4644e-09 deg/d
Q 3.418574381653674 1.788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1355  
   data-arc span      9480 days (25.95 yr)  
   first obs. used      1995-07-30  
   last obs. used      2021-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5161  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 15:58:54  

Additional Information
 Earth MOID = 1.63155 au 
 Jupiter MOID = 1.85671 au 
 T_jup = 3.209 
[ show covariance matrix ]

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 14.20   n/a MPO636508  
diameter diameter 7.895 km 0.245 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30451 (2000 NX23)          Discovered 2000-Jul-05 by Spacewatch at Kitt Peak
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

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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
1908-Feb-19 14:53 00:03 Jupiter 1.91258969872594 1.91258892843222 1.91259046902552 3.13870711672411 2.99428601365848 2417991.120139616 2.60092597101521 189.892535858668 11.1422319604756 -80.3014795359681 3986338.48740668 T 35 CATAB v2.0g-lin.ifort 2021-Aug-25 15:58:58 2021-Aug-25 15:58
1955-Oct-23 22:34 00:01 Jupiter 1.94547177069274 1.94547118049828 1.94547236088908 3.18686244062552 3.04718380139004 2435404.440524939 1.46958653339912 114.361795206405 11.1628722543692 -77.818300328341 4058334.48954093 T 35 CATAB v2.0g-lin.ifort 2021-Aug-25 15:58:58 2021-Aug-25 15:58
1965-Feb-22 02:21 00:01 Jupiter 1.97905585333908 1.97905532388992 1.97905638278858 3.05321426438415 2.90966164357412 2438813.598054075 1.30571586189498 79.2421056269017 16.1296926606746 -82.5248433676061 3653843.56427534 T 35 CATAB v2.0g-lin.ifort 2021-Aug-25 15:58:58 2021-Aug-25 15:58
2003-Jun-26 20:50 < 00:01 Jupiter 1.98010292715542 1.98010256598073 1.98010328833022 3.21817854460605 3.0823918187763 2452817.368354687 0.355937228232835 47.0410003894825 11.3488619307035 -76.3246396469414 4164308.4252846 T 35 CATAB v2.0g-lin.ifort 2021-Aug-25 15:58:58 2021-Aug-25 15:58
2012-Nov-02 09:47 < 00:01 Jupiter 1.94748891312795 1.9474885432887 1.94748928296721 2.96308331615169 2.81247249748078 2456233.907849348 0.19651598203555 49.5770269133188 14.6669221320478 -88.785102943522 3964441.10766705 T 35 CATAB v2.0g-lin.ifort 2021-Aug-25 15:58:58 2021-Aug-25 15:58
2060-Jul-12 01:26 00:01 Jupiter 1.91987445428284 1.91987402886386 1.91987487970182 2.92709663076315 2.77227738026396 2473652.559812062 1.15978045270051 58.8352753490105 17.1602059236358 -82.9804205739836 3905537.09307105 T 35 CATAB v2.0g-lin.ifort 2021-Aug-25 15:58:58 2021-Aug-25 15:58
2108-Mar-20 21:20 00:02 Jupiter 1.89689105712902 1.89689048969606 1.89689162456199 2.9343083338829 2.77796714293175 2491070.388857553 2.34497045915802 55.7964393623541 24.953935962963 -78.9449299104224 3778444.45827435 T 35 CATAB v2.0g-lin.ifort 2021-Aug-25 15:58:58 2021-Aug-25 15:58
2155-Nov-26 09:38 00:04 Jupiter 1.8801876436003 1.88018701623811 1.8801882709627 2.96820692266512 2.81233968199758 2508486.901715703 3.499610742567 67.6185300335337 26.2682827987551 74.1728860309365 4036142.35979835 T 35 CATAB v2.0g-lin.ifort 2021-Aug-25 15:58:58 2021-Aug-25 15:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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