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19050 (1162 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2019050
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09809617876057813 4.2092e-08  
a 3.073650813057342 2.1946e-08 au
q 2.772137413452073 1.2927e-07 au
i 10.63607702775461 5.8143e-06 deg
node 344.7344279021694 2.4905e-05 deg
peri 248.6402249783915 3.9139e-05 deg
M 49.68080046629705 2.903e-05 deg
tp 2458928.877150053956
(2020-Mar-20.37715005)
0.00015927 TDB
period 1968.249808030202
5.39
2.108e-05
5.771e-08
d
yr
n .1829036124028805 1.9589e-09 deg/d
Q 3.375164212662611 2.4099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      989  
   data-arc span      18019 days (49.33 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54818  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:44:58  

Additional Information
 Earth MOID = 1.78362 au 
 Jupiter MOID = 1.7204 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456555.5 (2013-Sep-20.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09581987364105468 4.2297e-08  
q 2.776259901180058 1.2938e-07 au
tp 2456957.771644635357
(2014-Oct-27.27164464)
0.00016727 TDB
node 344.8126757955205 2.4926e-05 deg
peri 247.5719667431764 3.9637e-05 deg
i 10.63337874897238 5.8127e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      989  
   data-arc span      18019 days (49.33 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54818  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:44:58  

Additional Information
 Jupiter MOID = 1.7204 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.789068171463486E-15 -5.407415403316773E-15 -1.349466115078008E-12 -1.698006745619915E-15 -2.418370007470964E-13 -1.829102686760054E-15
q -5.407415403316773E-15 1.674043713960298E-14 3.201703239256322E-12 3.288599031437763E-15 5.551254215422878E-13 1.029394633216745E-14
tp -1.349466115078008E-12 3.201703239256322E-12 2.797828419543555E-8 3.316870143779E-12 5.178409838201047E-9 -1.290652980169042E-11
node -1.698006745619915E-15 3.288599031437763E-15 3.316870143779E-12 6.212879017971032E-10 -6.093865267792504E-10 2.995117263949787E-12
peri -2.418370007470964E-13 5.551254215422878E-13 5.178409838201047E-9 -6.093865267792504E-10 1.571088658463919E-9 -5.083720276143375E-12
i -1.829102686760054E-15 1.029394633216745E-14 -1.290652980169042E-11 2.995117263949787E-12 -5.083720276143375E-12 3.378801178212082E-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 14.0   n/a MPO263517  
diameter diameter 4.685 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.243   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19050 (1162 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ 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
1903-Jul-02 07:19 00:03 Jupiter 1.82159348183213 1.82159198614 1.82159497752727 4.04997758122343 3.9334893763807 2416297.804771798 3.33737201009651 213.723500201789 51.7283477662538 77.5583387934074 1471718.45483368 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 02:45:02 2021-Apr-13 02:45
1952-Oct-27 09:22 00:02 Jupiter 1.78003001185831 1.78002911834243 1.7800309053746 2.29586002448651 2.07828742273774 2434312.890350264 2.18849186914459 83.2494660320833 71.3718307771891 -82.5951961013102 1701299.47550888 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 02:45:02 2021-Apr-13 02:45
1962-Jun-22 06:34 00:02 Jupiter 1.92211557210668 1.92211466840534 1.92211647580912 4.31497808484082 4.21161392758283 2437837.773821815 1.55700698504052 139.483426798487 32.9274157830656 78.6861674975428 2332027.24403735 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 02:45:02 2021-Apr-13 02:45
2011-Oct-02 16:21 < 00:01 Jupiter 1.73453982595061 1.73453924727152 1.73454040463147 2.64528397359298 2.45374681610268 2455837.181011030 0.304108729126203 130.078212843281 24.4571240155759 -85.8924735920493 2265859.52274956 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 02:45:02 2021-Apr-13 02:45
2070-Sep-15 09:55 00:02 Jupiter 1.71725596585507 1.7172554145516 1.71725651716059 3.02195203807893 2.85406909842363 2477369.912862723 1.92042899846242 344.474746309733 25.0191429175592 88.2150233764939 2482056.30970549 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 02:45:02 2021-Apr-13 02:45
2120-Mar-24 19:03 00:04 Jupiter 1.97349638701799 1.97349505858723 1.97349771544842 2.74782996824403 2.58692321132141 2495457.293472110 3.72644616779922 103.990135518061 25.5510041568061 -88.1422645196183 1129865.5223679 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 02:45:02 2021-Apr-13 02:45
2129-Sep-04 15:44 00:04 Jupiter 1.72996160492025 1.729960822455 1.72996238740123 3.38681281448712 3.23902184796395 2498908.155658565 3.78002349500308 466.979191004062 24.3976648777567 -89.6923830936795 1897503.03828062 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 02:45:02 2021-Apr-13 02:45
2179-Mar-04 19:28 00:06 Jupiter 1.90706905467738 1.90706725192879 1.90707085742217 2.24901220901337 2.04199858801734 2516986.310807951 6.11384291594912 89.2394583561118 24.4359330080651 -54.2706719102857 558161.218103751 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 02:45:02 2021-Apr-13 02:45
2188-Aug-25 22:58 00:06 Jupiter 1.77204389905266 1.77204214473763 1.7720456533689 3.74014271903819 3.6100808707219 2520448.456711761 5.61599438425064 270.313703751535 64.329751358941 -85.8011256805112 849598.318090917 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 02:45:02 2021-Apr-13 02:45

Alternate Designations
 1162 T-1 = 1994 RT23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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