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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
108646 (2001 NZ11)
Classification: Main-belt Asteroid          SPK-ID: 2108646
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0843055789840082 4.6606e-08  
a 3.078903366952701 2.9919e-08 au
q 2.819334635965942 1.5474e-07 au
i 8.885188966313084 5.6998e-06 deg
node 261.12810572 3.2755e-05 deg
peri 238.0105849381675 4.8321e-05 deg
M 334.4806102993218 3.465e-05 deg
tp 2459140.381505519308
(2020-Oct-17.88150552)
0.00019007 TDB
period 1973.297268375207
5.40
2.8763e-05
7.875e-08
d
yr
n .1824357666579148 2.6592e-09 deg/d
Q 3.33847209793946 3.2441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      7203 days (19.72 yr)  
   first obs. used      2000-05-09  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:11:02  

Additional Information
 Earth MOID = 1.84578 au 
 Jupiter MOID = 1.80859 au 
 T_jup = 3.205 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457067.5 (2015-Feb-14.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08521572900040779 4.6733e-08  
q 2.816843549533087 1.5561e-07 au
tp 2457176.085305105494
(2015-Jun-02.58530511)
0.00018772 TDB
node 261.27156163165 3.2741e-05 deg
peri 239.4321856740291 4.7951e-05 deg
i 8.887680222535135 5.7e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      7203 days (19.72 yr)  
   first obs. used      2000-05-09  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:11:02  

Additional Information
 Jupiter MOID = 1.80859 au 
 T_jup = 3.205 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.183961875806046E-15 -7.170698656023E-15 -1.676244104371551E-13 -1.642508437112298E-15 1.613741014985464E-14 -7.235789996032279E-18
q -7.170698656023E-15 2.421450936454217E-14 4.710147500987181E-14 8.408224270174513E-15 -1.534156111618697E-13 6.645625168408435E-16
tp -1.676244104371551E-13 4.710147500987181E-14 3.523910617670412E-8 -4.232612026422231E-11 6.606628255151002E-9 -8.923271730036454E-13
node -1.642508437112298E-15 8.408224270174513E-15 -4.232612026422231E-11 1.072003233251964E-9 -1.066472179621732E-9 -2.209566972863691E-11
peri 1.613741014985464E-14 -1.534156111618697E-13 6.606628255151002E-9 -1.066472179621732E-9 2.299253931535019E-9 2.156544945837712E-11
i -7.235789996032279E-18 6.645625168408435E-16 -8.923271730036454E-13 -2.209566972863691E-11 2.156544945837712E-11 3.248991215570968E-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 14.6   n/a MPO459506  
diameter diameter 4.342 km 1.356 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.179   0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108646 (2001 NZ11)          Discovered 2001-Jul-13 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 NZ11 = 2002 TM128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-06 02:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin