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78419 (2002 QX39)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078419
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1407707067516155 6.3103e-08  
a 3.420685722885546 3.5892e-08 au
q 2.939153376099787 2.2205e-07 au
i 5.909207407781577 8.4099e-06 deg
node 177.9322055257618 5.1166e-05 deg
peri 245.4446037008105 5.8595e-05 deg
M 254.0699414289866 3.0466e-05 deg
tp 2459880.462404564517
(2022-Oct-27.96240456)
0.00020078 TDB
period 2310.831023274911
6.33
3.637e-05
9.958e-08
d
yr
n .1557881110189562 2.4519e-09 deg/d
Q 3.902218069671306 4.0944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      9571 days (26.20 yr)  
   first obs. used      1993-03-24  
   last obs. used      2019-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58217  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:36:42  

Additional Information
 Earth MOID = 1.95803 au 
 Jupiter MOID = 1.48214 au 
 T_jup = 3.118 
[ show covariance matrix ]

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 MPO432334  
diameter diameter 5.228 km 0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78419 (2002 QX39)          Discovered 2002-Aug-27 by NEAT at Palomar
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
1913-Mar-07 08:58 00:06 Jupiter 1.50486221623874 1.50486099022077 1.50486344226201 1.3903273910761 0.898496457420853 2419833.873344257 5.79747005248656 550.085896255612 131.120616087487 26.9042468345071 1714552.1009435 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
1926-Oct-09 20:13 00:05 Jupiter 1.67904042789201 1.67903866655776 1.67904218923408 2.9318959439641 2.75446499629559 2424798.342418565 4.70754521083465 251.462462607953 27.5499329095458 83.6954835943487 1114216.65254591 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
1940-Mar-24 07:03 00:04 Jupiter 1.89687329276126 1.89687172396729 1.89687486156062 4.46906498767525 4.3680052139809 2429712.794038662 3.66959584717944 205.565825030875 36.6368399386332 72.6870021279494 1905524.04843543 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
1980-May-22 04:09 00:02 Jupiter 1.8970418862412 1.89704072804074 1.8970430444422 3.12056256464838 2.97404064768899 2444381.672809655 2.02276128316499 103.810040066894 29.0619598300507 73.0665659589754 1657614.4389199 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
1993-Oct-30 15:59 00:01 Jupiter 1.61770468681854 1.6177035743151 1.61770579932114 2.17384615728602 1.91791985998532 2449291.165800720 1.39209903573568 86.5287952784498 45.5004339222572 83.5000096085633 967691.88098634 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
2007-Apr-25 11:43 < 00:01 Jupiter 1.47380190336265 1.47380117732623 1.47380262940754 1.35640367965646 0.830898422786499 2454215.988103482 0.725535568024051 554.988622882656 117.850459505717 28.7517253003481 2797501.93344708 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
2020-Dec-01 21:56 < 00:01 Jupiter 1.55229969221205 1.55229885745129 1.55230052697228 1.98017044909074 1.68218961064998 2459185.413627949 0.564337882404418 110.342632176261 35.2403310041952 -87.488126532929 1371225.53612306 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
2034-Jun-12 05:22 00:01 Jupiter 1.77087618045227 1.77087524856184 1.7708771123426 3.76932952409639 3.64022403409962 2464125.723442378 1.04704996172811 77.6355985226956 37.7386585501598 82.7094033056805 1583614.71272283 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
2088-Jan-07 14:28 00:03 Jupiter 1.77352536908137 1.77352407663394 1.77352666153162 2.70962915306258 2.52723268389218 2483693.102506215 3.39553435404488 180.297929117064 30.7035367506132 80.7674114794159 1403318.11527043 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
2101-Jun-26 02:14 00:04 Jupiter 1.52555216637536 1.52555102314441 1.52555330960311 1.68269968185264 1.31188074571704 2488610.593081784 4.31454637051281 220.54655782457 170.853467273001 -43.7597139085063 688397.735816361 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
2115-Jan-18 10:01 00:06 Jupiter 1.47818815433879 1.47818741938123 1.47818888929962 1.32166458795667 0.775093076711428 2493564.917040027 5.49519370102262 937.430274660624 180.986167528218 16.1885960798055 1335853.58920213 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
2128-Aug-18 05:54 00:06 Jupiter 1.62363535197658 1.62363384684225 1.62363685712735 2.87598590972609 2.68848089215736 2498525.745536537 5.98191130367181 339.782264045299 25.1894788918441 87.1683510986571 1188251.56279947 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
2142-Feb-05 07:50 00:06 Jupiter 1.89299634686394 1.89299433908853 1.89299835465528 4.34587210590437 4.24166276263328 2503444.826676446 6.25713547549919 323.548978586149 37.4793812866631 75.0094490175335 1860527.78250398 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
2182-Mar-27 10:18 00:08 Jupiter 1.92870539254784 1.92870294806497 1.92870783705461 3.33733618507642 3.20304232073599 2518104.929445282 7.93943671684588 381.776139946119 27.549828362039 76.1512161529977 2054394.25475209 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
2195-Sep-03 01:41 00:09 Jupiter 1.65256775831895 1.65256497052041 1.65257054614728 2.20001026016174 1.95318879478833 2523012.570123152 8.95930127876882 447.28373232933 38.226341535654 -89.7411306660547 982115.88712939 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 13:36:44 2021-Apr-13 13:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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