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70073 (1999 JN54)
Classification: Main-belt Asteroid          SPK-ID: 2070073
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2111779603113032 3.0195e-08  
a 2.336323056775897 1.0005e-08 au
q 1.842943119017694 7.289e-08 au
i 4.79864253148557 4.2785e-06 deg
node 21.9519559333033 4.314e-05 deg
peri 241.1263241931603 4.5172e-05 deg
M 358.8777976191059 1.7645e-05 deg
tp 2459204.565991387135
(2020-Dec-21.06599139)
6.3953e-05 TDB
period 1304.360892731606
3.57
8.379e-06
2.294e-08
d
yr
n .2759972351256899 1.773e-09 deg/d
Q 2.829702994534099 1.2118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      8650 days (23.68 yr)  
   first obs. used      1996-09-14  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52502  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:47:11  

Additional Information
 Earth MOID = .831722 au 
 Jupiter MOID = 2.264 au 
 T_jup = 3.532 
[ 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 15.56   n/a E2021B10  
diameter diameter 2.814 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.185   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70073 (1999 JN54)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20031109/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
1955-Sep-01 08:56 < 00:01 Amphi 0.0418885411479703 0.0418834146733262 0.0418936681078041 5.36711296101489 5.36711293544451 2435351.871894458 0.32720168322928 342.916074057439 46.7953175148067 -42.2977927997957 91100.482451854 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 12:47:13 2021-Apr-13 12:47
1984-Mar-31 00:31 < 00:01 Amphi 0.0285477971634341 0.0285467893558166 0.0285488050150922 5.11494222322882 5.11494218385934 2445790.521553166 0.3512692360098 165.153974157348 46.9630383799279 83.5288090634102 90374.593834971 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 12:47:13 2021-Apr-13 12:47
2012-Oct-30 03:49 < 00:01 Amphi 0.0286234535993527 0.028622516406767 0.0286243907919704 5.06934292411003 5.06934288449141 2456230.659055634 0.332039974114594 60.3450056415353 46.6829486039836 87.2515233270999 91651.7753503456 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 12:47:13 2021-Apr-13 12:47
2014-Apr-18 20:21 < 00:01 Hebe 0.0446966238419335 0.0446955603237451 0.0446976873691197 9.26443101710774 9.26443100209486 2456766.347956956 0.170284014350867 66.09580881944 31.7184893708169 -42.8765826604287 161442.401206356 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 12:47:13 2021-Apr-13 12:47
2041-Jun-01 23:29 < 00:01 Amphi 0.0337478301314301 0.0337456772625447 0.0337499833222261 5.21349733182096 5.21349729914728 2466672.478308512 0.32155283753178 211.544003799912 46.4764634498394 -62.0424195788154 96568.8454741395 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 12:47:13 2021-Apr-13 12:47
2070-Jan-01 15:03 < 00:01 Amphi 0.0367428210615956 0.0367390933147827 0.0367465500145138 5.24616719432093 5.24616716449744 2477113.127378874 0.324669755929054 389.779985178438 46.1742879024378 -62.276963673826 105546.792951849 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 12:47:13 2021-Apr-13 12:47
2098-Aug-01 20:18 < 00:01 Amphi 0.0357388907591768 0.0357346184394141 0.0357431660535228 5.01769170375782 5.01769167170044 2487552.346024656 0.464786827131046 567.944156031543 46.1593465600509 68.4450037686157 107744.46488645 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 12:47:13 2021-Apr-13 12:47
2127-Mar-04 02:51 < 00:01 Amphi 0.0467177744981501 0.0467074722700533 0.0467280791340814 4.8695174394298 4.86951741415982 2497992.619006647 0.744343778254977 738.593742066487 46.1607460968872 46.061181116287 109180.437972628 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 12:47:13 2021-Apr-13 12:47
2155-Oct-04 02:10 < 00:01 Amphi 0.0437443957864524 0.0437332579697879 0.0437555382754983 4.91190529029902 4.91190526354429 2508433.590226358 0.815245043001702 905.370587741435 45.9804521251334 52.264994043136 112602.748601629 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 12:47:13 2021-Apr-13 12:47
2184-Feb-01 02:08 00:01 David 0.0358059870275059 0.0357871952415321 0.0358247799206835 7.24946611910696 7.24946606090718 2518780.589224645 1.15311140099796 988.161269427833 42.3514347230301 -18.5604166414417 40570.4398565641 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 12:47:13 2021-Apr-13 12:47
2184-May-04 01:28 < 00:01 Amphi 0.0401939740566471 0.0401848399613261 0.0402031176147012 4.98597436455196 4.98597433586649 2518873.561372538 0.81923830874991 1078.0548306315 45.6647144542846 65.1152901896247 119432.237902667 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 12:47:13 2021-Apr-13 12:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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