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52162 (4357 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2052162
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1237398297149671 3.7856e-08  
a 3.152282470084771 1.7813e-08 au
q 2.762219574023006 1.2209e-07 au
i 2.098120284671744 3.853e-06 deg
node 126.8732785331314 0.00013176 deg
peri 27.98067035410756 0.00013308 deg
M 308.139754394803 1.9669e-05 deg
tp 2459294.988395371198
(2021-Mar-21.48839537)
0.00011274 TDB
period 2044.259935456364
5.60
1.7327e-05
4.744e-08
d
yr
n .1761028496210453 1.4927e-09 deg/d
Q 3.542345366146536 2.0017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1311  
   data-arc span      18079 days (49.50 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53386  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 18:10:52  

Additional Information
 Earth MOID = 1.77246 au 
 Jupiter MOID = 1.44625 au 
 T_jup = 3.194 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456716.5 (2014-Feb-28.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247600787480785 3.8064e-08  
q 2.756183877952464 1.2277e-07 au
tp 2457258.576033662950
(2015-Aug-24.07603366)
0.00010483 TDB
node 126.8963859831378 0.00013175 deg
peri 29.29006970356053 0.00013303 deg
i 2.097791497373276 3.8555e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1311  
   data-arc span      18079 days (49.50 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53386  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 18:10:52  

Additional Information
 Jupiter MOID = 1.44625 au 
 T_jup = 3.194 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.448872640227623E-15 -4.636678220538032E-15 8.28203411041912E-13 7.018574043586742E-16 1.80842727883607E-13 -2.237147884345491E-16
q -4.636678220538032E-15 1.507352259732294E-14 -2.167984671079845E-12 -4.221023510538012E-16 -5.102493658048284E-13 7.907564232243375E-16
tp 8.28203411041912E-13 -2.167984671079845E-12 1.098980456913011E-8 1.5596473688764E-11 1.964870866917356E-9 3.868753519945345E-14
node 7.018574043586742E-16 -4.221023510538012E-16 1.5596473688764E-11 1.735895958132985E-8 -1.734444377744634E-8 5.543240104511881E-11
peri 1.80842727883607E-13 -5.102493658048284E-13 1.964870866917356E-9 -1.734444377744634E-8 1.769809255942757E-8 -5.53959963006054E-11
i -2.237147884345491E-16 7.907564232243375E-16 3.868753519945345E-14 5.543240104511881E-11 -5.53959963006054E-11 1.486483705112674E-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 14.1   n/a MPO337675  
diameter diameter 8.572 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52162 (4357 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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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
1940-Dec-22 12:24 00:02 Jupiter 1.80142352187559 1.80142211696222 1.80142492678866 2.84956011959466 2.67947764529044 2429986.016345521 2.22071197235421 72.0028389318046 23.2614953799681 58.2927198642798 1458428.77635341 T 25 CATAB v2.0f-lin.ifort 2020-Oct-22 18:11:09 2020-Oct-22 18:11
1951-Jul-11 16:21 00:02 Jupiter 1.51165559031032 1.51165494913526 1.51165623148503 1.65485724098617 1.27196582787218 2433839.181177822 1.85548868095051 130.491636889404 82.7395415052691 -77.1317641803755 1513687.39663994 T 25 CATAB v2.0f-lin.ifort 2020-Oct-22 18:11:09 2020-Oct-22 18:11
1962-Feb-05 06:44 00:01 Jupiter 1.57070841216463 1.57070778111263 1.57070904321671 1.71974556085059 1.37076689071411 2437700.780271216 1.46338146275072 102.954097583431 39.6789484635934 71.0513937254852 2193341.18182934 T 25 CATAB v2.0f-lin.ifort 2020-Oct-22 18:11:09 2020-Oct-22 18:11
1972-Aug-31 16:23 00:01 Jupiter 1.92186274146452 1.92186195114927 1.92186353177955 2.88141382573677 2.72416697128242 2441561.182632335 1.09562238347453 43.6002110701963 25.5773533442277 -87.3249000859424 1923026.3597228 T 25 CATAB v2.0f-lin.ifort 2020-Oct-22 18:11:09 2020-Oct-22 18:11
2047-Jul-21 18:09 < 00:01 Jupiter 1.71584838188371 1.71584783229472 1.71584893147252 2.46278120121675 2.2534414309844 2468913.256303184 0.938456760121051 49.7491085373483 6.82361246365078 84.719412948666 2172302.50244442 T 25 CATAB v2.0f-lin.ifort 2020-Oct-22 18:11:09 2020-Oct-22 18:11
2058-Feb-07 02:39 00:01 Jupiter 1.48862003996907 1.48861962408969 1.48862045584777 1.55297172718184 1.12859392962256 2472766.610140662 1.28422926138893 136.613707061325 95.6676791318923 65.5209162293404 1938937.39499587 T 25 CATAB v2.0f-lin.ifort 2020-Oct-22 18:11:09 2020-Oct-22 18:11
2068-Sep-01 19:21 00:02 Jupiter 1.63609914351741 1.63609833540993 1.63609995162489 1.93191888420924 1.64222211484217 2476626.305978275 1.67296557332759 81.1454991994092 16.7724532299736 86.4112668930856 2107222.76601047 T 25 CATAB v2.0f-lin.ifort 2020-Oct-22 18:11:09 2020-Oct-22 18:11
2154-Feb-08 11:04 00:04 Jupiter 1.63219242131234 1.63219065606049 1.632194186564 2.10717600806009 1.84453119064042 2507830.961307804 4.08459498781513 135.160532155705 11.0949064259141 -87.3715316002529 1307593.88369318 T 25 CATAB v2.0f-lin.ifort 2020-Oct-22 18:11:09 2020-Oct-22 18:11
2164-Aug-28 05:46 00:04 Jupiter 1.48818247058576 1.4881819079724 1.48818303320723 1.53141921736713 1.09859605284848 2511684.740069412 4.35200944267263 310.543522736252 99.6966297506232 81.100517662832 2141131.05185969 T 25 CATAB v2.0f-lin.ifort 2020-Oct-22 18:11:09 2020-Oct-22 18:11
2175-Mar-21 04:03 00:05 Jupiter 1.72577889543925 1.72577641013002 1.72578138074741 2.24364189419597 2.01303678290369 2515541.668494019 4.74910506250229 134.664887602345 13.4187324904207 -75.176812394844 1421963.38281363 T 25 CATAB v2.0f-lin.ifort 2020-Oct-22 18:11:09 2020-Oct-22 18:11

Alternate Designations
 4357 T-1 = 1999 GA25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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