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 ]  
146536 (2001 SZ226)
Classification: Main-belt Asteroid          SPK-ID: 2146536
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06757061729907141 7.3903e-08  
a 2.920780512288187 2.4479e-08 au
q 2.723421570077776 2.1584e-07 au
i 3.335725382631012 4.8141e-06 deg
node 123.0522714895954 0.0001227 deg
peri 246.8640051514461 0.00012787 deg
M 310.5556275227466 4.0581e-05 deg
tp 2459450.915483866032
(2021-Aug-24.41548387)
0.00020751 TDB
period 1823.252468888028
4.99
2.2921e-05
6.275e-08
d
yr
n .197449341845432 2.4823e-09 deg/d
Q 3.118139454498598 2.6133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      10092 days (27.63 yr)  
   first obs. used      1991-10-04  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:38:01  

Additional Information
 Earth MOID = 1.72306 au 
 Jupiter MOID = 2.2328 au 
 T_jup = 3.274 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456618.5 (2013-Nov-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06990721801630211 7.3523e-08  
q 2.71216131686431 2.1511e-07 au
tp 2455822.310164719496
(2011-Sep-17.81016472)
0.00017821 TDB
node 123.0986207307709 0.00012299 deg
peri 249.2015012094078 0.00012787 deg
i 3.333079340935926 4.8062e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      10092 days (27.63 yr)  
   first obs. used      1991-10-04  
   last obs. used      2019-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:38:01  

Additional Information
 Jupiter MOID = 2.2328 au 
 T_jup = 3.274 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.405572470408607E-15 -1.573667903356411E-14 1.242458400009437E-12 9.246414889143602E-15 1.069504261252414E-13 6.957735361559137E-16
q -1.573667903356411E-14 4.627362114803851E-14 -1.931078951210667E-12 -2.245608098665058E-14 4.824763010792287E-14 -1.651251046273223E-15
tp 1.242458400009437E-12 -1.931078951210667E-12 3.175921502997758E-8 -6.472962855169953E-12 6.320503494014194E-9 1.00539691478257E-12
node 9.246414889143602E-15 -2.245608098665058E-14 -6.472962855169953E-12 1.512707812683754E-8 -1.510176211012594E-8 1.96434946548784E-10
peri 1.069504261252414E-13 4.824763010792287E-14 6.320503494014194E-9 -1.510176211012594E-8 1.635171996754026E-8 -1.958934694426169E-10
i 6.957735361559137E-16 -1.651251046273223E-15 1.00539691478257E-12 1.96434946548784E-10 -1.958934694426169E-10 2.309948692002306E-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 15.5   n/a MPO436735  

146536 (2001 SZ226)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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-Mar-03 22:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin