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 ]  
91714 (1999 TW153)
Classification: Main-belt Asteroid          SPK-ID: 2091714
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238226358775291 5.4932e-08  
a 2.795842537424226 1.4675e-08 au
q 2.449653944941839 1.517e-07 au
i 7.516972762213955 4.8459e-06 deg
node 54.02792145571132 3.2264e-05 deg
peri 352.9352360526985 3.6943e-05 deg
M 127.7798007272136 1.6938e-05 deg
tp 2458394.423849047595
(2018-Oct-02.92384905)
7.9623e-05 TDB
period 1707.526644282816
4.67
1.3444e-05
3.681e-08
d
yr
n .2108312635737551 1.66e-09 deg/d
Q 3.142031129906613 1.6492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1436  
   data-arc span      7536 days (20.63 yr)  
   first obs. used      1999-10-03  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48387  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:38:48  

Additional Information
 Earth MOID = 1.45974 au 
 Jupiter MOID = 2.23513 au 
 T_jup = 3.303 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457253.5 (2015-Aug-19.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227055671141656 5.4605e-08  
q 2.454625049031684 1.5059e-07 au
tp 2456688.583025619047
(2014-Jan-31.08302562)
8.0682e-05 TDB
node 54.06029868276908 3.2278e-05 deg
peri 353.5090816784127 3.7095e-05 deg
i 7.513751057782462 4.8431e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1436  
   data-arc span      7536 days (20.63 yr)  
   first obs. used      1999-10-03  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48387  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:38:48  

Additional Information
 Jupiter MOID = 2.23513 au 
 T_jup = 3.303 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.981675730785703E-15 -8.193661738065711E-15 -1.535635827143571E-12 -2.860881271542358E-15 -4.511533478745221E-13 1.131243055864647E-15
q -8.193661738065711E-15 2.267603558108381E-14 4.204635004010642E-12 5.9267410899895E-15 1.247853604609353E-12 -2.831972963637799E-15
tp -1.535635827143571E-12 4.204635004010642E-12 6.509584217948025E-9 1.099690623246413E-11 1.483523546783931E-9 -6.146198654292481E-12
node -2.860881271542358E-15 5.9267410899895E-15 1.099690623246413E-11 1.041900793223805E-9 -1.030318776178944E-9 -4.510428484009224E-11
peri -4.511533478745221E-13 1.247853604609353E-12 1.483523546783931E-9 -1.030318776178944E-9 1.376022716910979E-9 4.335753445810527E-11
i 1.131243055864647E-15 -2.831972963637799E-15 -6.146198654292481E-12 -4.510428484009224E-11 4.335753445810527E-11 2.345582748950209E-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 14.2   n/a MPO417452  
diameter diameter 7.685 km 0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 23.366 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.082   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91714 (1999 TW153)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TW153 = 1985 UM2 = 2001 DR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 22:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin