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78440 (2002 RL13)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078440
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566732918989828 3.152e-08  
a 3.235480290953867 1.8868e-08 au
q 2.728566942895846 1.0192e-07 au
i 2.441538375777517 3.731e-06 deg
node 104.4761048222796 8.5411e-05 deg
peri 263.4149554211946 8.646e-05 deg
M 43.00150744173481 1.2299e-05 deg
tp 2458946.585358500525
(2020-Apr-07.08535850)
7.2703e-05 TDB
period 2125.722477605384
5.82
1.8595e-05
5.091e-08
d
yr
n .1693541860673828 1.4814e-09 deg/d
Q 3.742393639011888 2.1824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1543  
   data-arc span      10214 days (27.96 yr)  
   first obs. used      1993-01-29  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:15:07  

Additional Information
 Earth MOID = 1.72742 au 
 Jupiter MOID = 1.72211 au 
 T_jup = 3.164 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457342.5 (2015-Nov-16.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618445464237807 3.2771e-08  
q 2.708674351596664 1.0668e-07 au
tp 2456801.678154983704
(2014-May-24.17815498)
6.8716e-05 TDB
node 104.8845256009543 8.5772e-05 deg
peri 260.4073971887384 8.6663e-05 deg
i 2.438312565358463 3.7201e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1543  
   data-arc span      10214 days (27.96 yr)  
   first obs. used      1993-01-29  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:15:07  

Additional Information
 Jupiter MOID = 1.72211 au 
 T_jup = 3.164 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.073948764171598E-15 -3.460004941007572E-15 8.244776302498363E-14 -3.574706329993848E-15 -1.115057299030304E-14 -3.175838843252874E-16
q -3.460004941007572E-15 1.137965789468848E-14 -4.802677879358413E-13 1.107973472716111E-14 1.079695517826554E-14 1.418946704435578E-15
tp 8.244776302498363E-14 -4.802677879358413E-13 4.721828515232988E-9 -1.344065391189475E-11 8.67500856502696E-10 -2.838910812399792E-13
node -3.574706329993848E-15 1.107973472716111E-14 -1.344065391189475E-11 7.356766500180182E-9 -7.352134310132085E-9 -4.131425490193164E-11
peri -1.115057299030304E-14 1.079695517826554E-14 8.67500856502696E-10 -7.352134310132085E-9 7.510547640127474E-9 4.121182107033624E-11
i -3.175838843252874E-16 1.418946704435578E-15 -2.838910812399792E-13 -4.131425490193164E-11 4.121182107033624E-11 1.38392856985113E-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 MPO502629  
diameter diameter 6.883 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78440 (2002 RL13)          Discovered 2002-Sep-04 by LONEOS at Anderson Mesa
Reference: 20040415/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
1995-Apr-04 18:58 < 00:01 Jupiter 1.95682565691651 1.95682522400795 1.95682608982507 2.84318432408971 2.68663103871814 2449812.290387256 0.625080609257588 37.9153718779442 12.3888162883347 -89.5762908548721 3078383.05598042 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 07:15:09 2021-Feb-24 07:15
2006-Jul-15 00:23 < 00:01 Jupiter 1.84502447911419 1.84502409578803 1.84502486244025 2.27783477389139 2.06648538593804 2453931.515661987 0.361340477930621 48.9395874013134 4.12266689056431 -89.8510436288943 3099702.46435656 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 07:15:09 2021-Feb-24 07:15
2017-Nov-19 00:06 < 00:01 Jupiter 1.76724436377368 1.76724401532348 1.76724471222379 1.93648772644771 1.67074975823321 2458076.503999232 0.276921090708197 61.6064065148122 11.6845599373855 -88.7830736433037 3032166.16244694 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 07:15:09 2021-Feb-24 07:15
2029-Apr-14 01:18 < 00:01 Jupiter 1.72245759799385 1.72245727427124 1.72245792171625 1.76219655277629 1.45665097239669 2462240.554504574 0.530178829050008 73.9743731249302 23.5779630851533 -86.2125884027767 3042099.32484352 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 07:15:09 2021-Feb-24 07:15
2040-Sep-16 17:01 < 00:01 Jupiter 1.71193265983567 1.71193233836898 1.71193298130227 1.72480028973593 1.40903684530826 2466414.209063533 0.91335110449198 86.5971586146901 25.4592881269255 -83.5235291320747 3199272.96911592 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 07:15:09 2021-Feb-24 07:15
2052-Feb-16 20:53 00:01 Jupiter 1.73420785795046 1.73420745062812 1.7342082652733 1.81924428631079 1.5273535772836 2470584.370390782 1.38152791567511 101.406945493949 16.5128494375432 -82.4331353183759 3340729.02793714 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 07:15:09 2021-Feb-24 07:15
2063-Jul-03 19:07 00:02 Jupiter 1.79540175136276 1.79540112325215 1.79540237947449 2.07559673884628 1.83427242420357 2474739.296617037 1.924179949495 108.599784396361 5.529554782494 -86.7026243323484 3227674.81471767 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 07:15:09 2021-Feb-24 07:15
2074-Oct-27 03:35 00:03 Jupiter 1.88824827553931 1.88824736244026 1.88824918863943 2.51736354106067 2.33237380382713 2478872.649198354 2.50336154343996 103.063320671815 8.2915609721778 83.124417474761 2765062.03500023 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 07:15:09 2021-Feb-24 07:15
2197-Jun-20 16:47 00:04 Jupiter 1.90453773133414 1.90453625875214 1.90453920391516 2.76335877042821 2.59743592199408 2523669.199629692 4.36234691317122 53.4656333465155 20.8850746849006 61.8838242526909 1005905.58408902 T 33 CATAB v2.0f-lin.ifort 2021-Feb-24 07:15:09 2021-Feb-24 07:15

Alternate Designations
 2002 RL13 = 2000 GZ50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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