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 ]  
117287 (2004 TS221)
Classification: Main-belt Asteroid          SPK-ID: 2117287
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05076830743086483 4.3402e-08  
a 2.690741375171548 2.0333e-08 au
q 2.554136989819891 1.2496e-07 au
i 7.574981216543276 3.9514e-06 deg
node 105.4803818897698 3.957e-05 deg
peri 198.3632815377262 6.6573e-05 deg
M 311.6199220809865 5.4041e-05 deg
tp 2459417.155852410824
(2021-Jul-21.65585241)
0.00024165 TDB
period 1612.153395008155
4.41
1.8274e-05
5.003e-08
d
yr
n .223303812847275 2.5312e-09 deg/d
Q 2.827345760523206 2.1366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      8115 days (22.22 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:19:50  

Additional Information
 Earth MOID = 1.53771 au 
 Jupiter MOID = 2.30031 au 
 T_jup = 3.358 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457327.5 (2015-Nov-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04960834912770121 4.3278e-08  
q 2.558180278735146 1.2434e-07 au
tp 2457801.365561750031
(2017-Feb-16.86556175)
0.00025077 TDB
node 105.5010561241216 3.9571e-05 deg
peri 197.5790032561394 6.7638e-05 deg
i 7.574089764945447 3.9508e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      8115 days (22.22 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:19:50  

Additional Information
 Jupiter MOID = 2.30031 au 
 T_jup = 3.358 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.872977802596113E-15 -5.323211657974668E-15 1.997808191566917E-12 -8.19272647869371E-15 5.308287359446321E-13 1.511127431290476E-16
q -5.323211657974668E-15 1.545983670313688E-14 -6.369784511928438E-12 2.255445897924985E-14 -1.676217622865951E-12 7.798474631189677E-17
tp 1.997808191566917E-12 -6.369784511928438E-12 6.288318374479185E-8 8.561802865191744E-11 1.37829625371774E-8 1.374221084201458E-11
node -8.19272647869371E-15 2.255445897924985E-14 8.561802865191744E-11 1.565853608105011E-9 -1.533557651126396E-9 1.092574429377972E-11
peri 5.308287359446321E-13 -1.676217622865951E-12 1.37829625371774E-8 -1.533557651126396E-9 4.574887328260416E-9 -7.866422038189251E-12
i 1.511127431290476E-16 7.798474631189677E-17 1.374221084201458E-11 1.092574429377972E-11 -7.866422038189251E-12 1.56091480294413E-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 15.43   n/a E2021B55  

117287 (2004 TS221)          Discovered 2004-Oct-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
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
1966-Nov-22 12:06 00:03 Hebe 0.0389242989550427 0.0389133011645178 0.0389352973353312 4.29677070588176 4.29677066871159 2439452.003836094 2.71438314576882 598.758248386478 71.267358088897 -23.9040470410002 34261.0356925628 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 18:19:52 2020-Nov-12 18:19
2149-Sep-30 21:47 00:10 Amphi 0.036064824938786 0.0360543859532599 0.036075318113181 3.98900443054986 3.98900439058994 2506239.407317137 10.1130771292146 2273.3186086439 47.9279857528829 -76.7903653911745 109534.142454864 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 18:19:52 2020-Nov-12 18:19
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-09 04:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin