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JPL Small-Body Database Browser
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97997 (2000 QT189)
Classification: Main-belt Asteroid          SPK-ID: 2097997
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09541581673487926 4.2388e-08  
a 2.210930579524354 9.2442e-09 au
q 1.999972832534918 9.2943e-08 au
i 6.751222381490712 4.9929e-06 deg
node 98.71582063103612 3.8082e-05 deg
peri 347.5303834055559 5.1511e-05 deg
M 145.7578193177922 3.1406e-05 deg
tp 2458114.327434641089
(2017-Dec-26.82743464)
0.00010508 TDB
period 1200.773477185547
3.29
7.5309e-06
2.062e-08
d
yr
n .2998067552622763 1.8803e-09 deg/d
Q 2.42188832651379 1.0126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1040  
   data-arc span      7357 days (20.14 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5326  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:30:48  

Additional Information
 Earth MOID = 1.0169 au 
 Jupiter MOID = 2.73106 au 
 T_jup = 3.642 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456335.5 (2013-Feb-12.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09545357094780986 4.2471e-08  
q 1.999608800527114 9.3176e-08 au
tp 2456914.403386569561
(2014-Sep-13.90338657)
0.00010602 TDB
node 98.7470902472698 3.8074e-05 deg
peri 347.5314328101859 5.1426e-05 deg
i 6.75222114981641 4.9934e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1040  
   data-arc span      7357 days (20.14 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5326  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:30:48  

Additional Information
 Jupiter MOID = 2.73106 au 
 T_jup = 3.642 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.803789234660862E-15 -3.941180079589704E-15 4.188818552698875E-13 9.073764758056517E-15 5.317400029259786E-14 -1.966210215980961E-15
q -3.941180079589704E-15 8.681785411645309E-15 -1.114818854132283E-12 -2.065310399667266E-14 -1.915417432909604E-13 4.533784871004801E-15
tp 4.188818552698875E-13 -1.114818854132283E-12 1.1241014881876E-8 4.374134847648984E-11 3.673806885459603E-9 -6.187219513819378E-12
node 9.073764758056517E-15 -2.065310399667266E-14 4.374134847648984E-11 1.44964163734608E-9 -1.424726164965056E-9 6.028981114293287E-11
peri 5.317400029259786E-14 -1.915417432909604E-13 3.673806885459603E-9 -1.424726164965056E-9 2.644677051506625E-9 -6.183193862132259E-11
i -1.966210215980961E-15 4.533784871004801E-15 -6.187219513819378E-12 6.028981114293287E-11 -6.183193862132259E-11 2.493445193665429E-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 15.1   n/a MPO337973  
diameter diameter 2.645 km 0.707 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.277   0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97997 (2000 QT189)          Discovered 2000-Aug-26 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 2000 QT189 = 1999 GT33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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