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JPL Small-Body Database Browser
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48251 (2001 TA190)
Classification: Main-belt Asteroid          SPK-ID: 2048251
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1186330329348572 5.7499e-08  
a 2.55514701663212 1.1313e-08 au
q 2.252022176454599 1.4875e-07 au
i 3.286534815587396 5.5164e-06 deg
node 330.186183420025 6.4581e-05 deg
peri 192.7653894180792 6.7013e-05 deg
M 94.31997748503069 1.622e-05 deg
tp 2458609.637995803923
6.6797e-05 TDB
period 1491.840066786693
n .241312730509653 1.6027e-09 deg/d
Q 2.85827185680964 1.2656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1465  
   data-arc span      11682 days (31.98 yr)  
   first obs. used      1987-05-30  
   last obs. used      2019-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52546  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:02:55  

Additional Information
 Earth MOID = 1.26012 au 
 Jupiter MOID = 2.12201 au 
 T_jup = 3.426 
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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 14.9   n/a MPO474360  
diameter diameter 2.922 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 32.944 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 0.328   0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

48251 (2001 TA190)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
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
2141-Mar-17 04:02 < 00:01 Eunom 0.0213640633076469 0.0213417652669515 0.021386368601565 6.02674242510835 6.02674231608303 2503119.667911068 0.971924809647591 1273.2832859787 49.5288846264646 29.2162133494216 31555.9682435156 T 23 CATAB v2.0f-lin.ifort 2020-Feb-23 09:03:11 2020-Feb-23 09:03

Alternate Designations
 2001 TA190 = 1987 KZ3 = 2000 OX57 = 2000 QU251 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
FirstGov 2020-Mar-29 16:27 UT
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