Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
30451 (2000 NX23)
Classification: Main-belt Asteroid          SPK-ID: 2030451
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1273712917982197 3.0549e-08  
a 3.032341170374545 1.6031e-08 au
q 2.646107958331014 9.5709e-08 au
i 9.60604984660918 3.3919e-06 deg
node 126.1325623553126 2.3303e-05 deg
peri 186.6971946288043 2.8059e-05 deg
M 337.207003589753 1.7107e-05 deg
tp 2459518.613714461919
(2021-Oct-31.11371446)
9.2041e-05 TDB
period 1928.703730525187
5.28
1.5295e-05
4.188e-08
d
yr
n .1866538620226404 1.4802e-09 deg/d
Q 3.418574382418077 1.8073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1333  
   data-arc span      9466 days (25.92 yr)  
   first obs. used      1995-07-30  
   last obs. used      2021-06-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 06:43:39  

Additional Information
 Earth MOID = 1.63155 au 
 Jupiter MOID = 1.85671 au 
 T_jup = 3.209 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457362.5 (2015-Dec-06.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1255551438070143 3.0589e-08  
q 2.651611502839491 9.562e-08 au
tp 2457590.376054792268
(2016-Jul-20.87605479)
8.7712e-05 TDB
node 126.146194256579 2.3308e-05 deg
peri 186.7986304789956 2.8173e-05 deg
i 9.603802511148919 3.3911e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1333  
   data-arc span      9466 days (25.92 yr)  
   first obs. used      1995-07-30  
   last obs. used      2021-06-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 06:43:39  

Additional Information
 Jupiter MOID = 1.85671 au 
 T_jup = 3.209 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.356649456365922E-16 -2.892476542667738E-15 5.404077269899269E-14 7.187028917193527E-16 2.594607960609499E-14 3.389260331780196E-16
q -2.892476542667738E-15 9.14324753819153E-15 1.694923717335912E-13 -4.630663919050953E-16 -2.749629705836789E-14 -4.185277495632135E-16
tp 5.404077269899269E-14 1.694923717335912E-13 7.693442334559179E-9 -1.017828962934337E-11 1.411600021761892E-9 2.928566007539379E-12
node 7.187028917193527E-16 -4.630663919050953E-16 -1.017828962934337E-11 5.432656365351896E-10 -5.371460795209295E-10 2.12635059377757E-12
peri 2.594607960609499E-14 -2.749629705836789E-14 1.411600021761892E-9 -5.371460795209295E-10 7.937406685778623E-10 -1.564902765029124E-12
i 3.389260331780196E-16 -4.185277495632135E-16 2.928566007539379E-12 2.12635059377757E-12 -1.564902765029124E-12 1.149925359196062E-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 14.19   n/a E2021B10  
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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-01 21:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin