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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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566732948731185 3.1384e-08  
a 3.23548028758943 1.8744e-08 au
q 2.72856693043577 1.0134e-07 au
i 2.441538373517108 3.7231e-06 deg
node 104.4761081541193 8.4666e-05 deg
peri 263.4149518465798 8.5722e-05 deg
M 43.00150813935847 1.2266e-05 deg
tp 2458946.585354777260
(2020-Apr-07.08535478)
7.2524e-05 TDB
period 2125.722474289712
5.82
1.8472e-05
5.057e-08
d
yr
n .169354186331539 1.4717e-09 deg/d
Q 3.742393644743091 2.1681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1563  
   data-arc span      10264 days (28.10 yr)  
   first obs. used      1993-01-29  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52893  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:36:48  

Additional Information
 Earth MOID = 1.72742 au 
 Jupiter MOID = 1.72211 au 
 T_jup = 3.164 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457376.5 (2015-Dec-20.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1617976585778665 3.2628e-08  
q 2.70905212203214 1.0605e-07 au
tp 2456801.761543500483
(2014-May-24.26154350)
6.8701e-05 TDB
node 104.8841396369101 8.5021e-05 deg
peri 260.4365281808813 8.592e-05 deg
i 2.438240433654791 3.712e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1563  
   data-arc span      10264 days (28.10 yr)  
   first obs. used      1993-01-29  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52893  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:36:48  

Additional Information
 Jupiter MOID = 1.72211 au 
 T_jup = 3.164 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.064579792522975E-15 -3.424898422424424E-15 8.67321509632813E-14 -3.253640793013714E-15 -1.073745288816504E-14 -3.137552725108936E-16
q -3.424898422424424E-15 1.124702527113294E-14 -4.969539101278846E-13 1.005636696283375E-14 9.230216823569425E-15 1.402349476193816E-15
tp 8.67321509632813E-14 -4.969539101278846E-13 4.719789934965011E-9 -1.247221820255665E-11 8.665317863748335E-10 -2.641701940628267E-13
node -3.253640793013714E-15 1.005636696283375E-14 -1.247221820255665E-11 7.228492708827581E-9 -7.223801111378681E-9 -4.351947790998454E-11
peri -1.073745288816504E-14 9.230216823569425E-15 8.665317863748335E-10 -7.223801111378681E-9 7.382208111258743E-9 4.341818539018362E-11
i -3.137552725108936E-16 1.402349476193816E-15 -2.641701940628267E-13 -4.351947790998454E-11 4.341818539018362E-11 1.377860770707477E-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 14.02   n/a MPCxxxxx  
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 1.95682566774151 1.95682523632802 1.95682609915488 2.84318430700087 2.68663102241484 2449812.290385417 0.62049864681418 37.6642756705093 12.3419336189505 -89.620574197032 3087767.85654673 T 34 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:52 2021-Apr-13 13:36
2006-Jul-15 00:23 < 00:01 Jupiter 1.84502448934503 1.84502410642988 1.84502487226007 2.27783468689095 2.06648529249879 2453931.515653180 0.359800512996652 48.8382871441482 4.09309930174278 -89.8763134843351 3102152.73231917 T 34 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:52 2021-Apr-13 13:36
2017-Nov-19 00:06 < 00:01 Jupiter 1.76724437516479 1.76724402713982 1.76724472318966 1.9364876667454 1.6707496924689 2458076.503983855 0.276665979217412 61.5639262464171 11.6394179339262 -88.7948179488657 3037180.09680317 T 34 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:52 2021-Apr-13 13:36
2029-Apr-14 01:18 < 00:01 Jupiter 1.72245760549997 1.72245728268098 1.72245792831876 1.76219650690232 1.45665092023636 2462240.554472093 0.527650923501799 73.8845887236564 23.4683976777676 -86.2032581253577 3053013.33031192 T 34 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:52 2021-Apr-13 13:36
2040-Sep-16 17:01 < 00:01 Jupiter 1.71193266791258 1.71193234738407 1.711932988441 1.72480026894583 1.40903682345565 2466414.208995564 0.908562571531219 86.4193199721854 25.3181148114399 -83.4748501294346 3213974.40894471 T 34 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:52 2021-Apr-13 13:36
2052-Feb-16 20:53 00:01 Jupiter 1.73420787834229 1.73420747146728 1.73420828521778 1.81924435953552 1.52735367002898 2470584.370312808 1.37452221011978 101.122269526558 16.4204083632776 -82.38611623094 3355814.21817913 T 34 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:52 2021-Apr-13 13:36
2063-Jul-03 19:07 00:02 Jupiter 1.79540177810496 1.79540115050075 1.7954024057104 2.075596913048 1.83427262657576 2474739.296515518 1.91477270304091 108.210080563557 5.50228334562309 -86.692257691184 3239059.5259242 T 34 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:52 2021-Apr-13 13:36
2074-Oct-27 03:35 00:02 Jupiter 1.88824832785915 1.88824741613761 1.88824923958177 2.51736393603122 2.33237423651581 2478872.649062143 2.49131279974396 102.648920828095 8.26589795827403 83.0989773433278 2770371.18445619 T 34 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:52 2021-Apr-13 13:36
2197-Jun-20 16:48 00:04 Jupiter 1.90453783264191 1.90453636557982 1.90453929970303 2.76335959252195 2.59743680665642 2523669.199921013 4.33766518482534 53.1192320326014 20.7289130185245 61.6649572512457 1012708.6559029 T 34 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:52 2021-Apr-13 13:36

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