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 ]  
216541 (2001 SN29)
Classification: Main-belt Asteroid          SPK-ID: 2216541
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1750117527734042 4.387e-08  
a 2.676509496806853 2.3039e-08 au
q 2.208088878456024 1.12e-07 au
i 12.82287457691601 5.5683e-06 deg
node 184.3808074158579 1.8116e-05 deg
peri 113.246476665302 2.7904e-05 deg
M 238.7224445472921 2.6556e-05 deg
tp 2459935.302427360239
(2022-Dec-21.80242736)
0.00012353 TDB
period 1599.379812081749
4.38
2.0651e-05
5.654e-08
d
yr
n .2250872477447523 2.9063e-09 deg/d
Q 3.144930115157683 2.7071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      2001-09-16  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6309  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:53  

Additional Information
 Earth MOID = 1.22927 au 
 Jupiter MOID = 2.23413 au 
 T_jup = 3.321 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457486.5 (2016-Apr-08.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765839399453745 4.3938e-08  
q 2.202209934817948 1.1226e-07 au
tp 2456737.233857150161
(2014-Mar-20.73385715)
9.2894e-05 TDB
node 184.429878229074 1.8109e-05 deg
peri 113.1527608476437 2.782e-05 deg
i 12.82831321828855 5.5718e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      2001-09-16  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6309  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:33:53  

Additional Information
 Jupiter MOID = 2.23413 au 
 T_jup = 3.321 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.930577035310018E-15 -4.872041316470241E-15 2.148188541778328E-12 -4.84304561509045E-15 4.610247252525698E-13 1.998859365473821E-16
q -4.872041316470241E-15 1.260141950515601E-14 -4.662300645674089E-12 1.258488105593213E-14 -9.724457031488614E-13 -1.284627474189761E-15
tp 2.148188541778328E-12 -4.662300645674089E-12 8.62932157587528E-9 -1.401578255400467E-11 1.972604243445646E-9 -8.874361921920999E-12
node -4.84304561509045E-15 1.258488105593213E-14 -1.401578255400467E-11 3.279425722682237E-10 -3.2215807109393E-10 -6.555463720908994E-12
peri 4.610247252525698E-13 -9.724457031488614E-13 1.972604243445646E-9 -3.2215807109393E-10 7.739485742100131E-10 4.392646144735752E-12
i 1.998859365473821E-16 -1.284627474189761E-15 -8.874361921920999E-12 -6.555463720908994E-12 4.392646144735752E-12 3.104550233826157E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.33   n/a MPCxxxxx  

216541 (2001 SN29)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-29 20:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin