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70005 (1998 XN28)
Classification: Outer Main-belt Asteroid          SPK-ID: 2070005
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08883783071632367 3.4918e-08  
a 3.232764273839047 2.2592e-08 au
q 2.945572508533954 1.1796e-07 au
i 10.24551138806514 4.3383e-06 deg
node 52.3813305290472 2.1791e-05 deg
peri 244.9968054676801 3.3986e-05 deg
M 11.95092218303195 2.5007e-05 deg
tp 2458930.021216132769
(2020-Mar-21.52121613)
0.00014755 TDB
period 2123.046389526921
5.81
2.2255e-05
6.093e-08
d
yr
n .1695676560700206 1.7775e-09 deg/d
Q 3.519956039144138 2.4599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1782  
   data-arc span      11056 days (30.27 yr)  
   first obs. used      1990-04-24  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47268  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:24:56  

Additional Information
 Earth MOID = 1.94871 au 
 Jupiter MOID = 1.66601 au 
 T_jup = 3.155 
[ 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 12.6   n/a MPO493356  
diameter diameter 15.578 km 3.790 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.055   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

70005 (1998 XN28)          Discovered 1998-Dec-14 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
1905-Jul-01 00:02 00:03 Jupiter 1.80623318475148 1.80623281961814 1.80623354988492 4.08325713213065 3.96674935855077 2417027.501356826 3.02489937171953 74.3700396220602 15.0077615212759 -85.3659458340453 3758643.48783461 T 32 CATAB v2.0f-lin.ifort 2020-Aug-25 06:25:08 2020-Aug-25 06:25
1917-Jan-21 17:09 00:03 Jupiter 1.822601400584 1.82260091318174 1.82260188798666 4.15115940754227 4.03765513342435 2421250.214857277 2.7072305217464 89.8554409975318 17.9661605217866 -81.4098355707376 3608448.53431276 T 32 CATAB v2.0f-lin.ifort 2020-Aug-25 06:25:08 2020-Aug-25 06:25
1928-Aug-01 05:24 00:02 Jupiter 1.8572917540698 1.85729113032013 1.85729237782126 4.21082654124797 4.10109195151614 2425459.724865432 2.43506353077774 133.223677069434 19.2030085599217 -80.1552269110365 3857936.50525992 T 32 CATAB v2.0f-lin.ifort 2020-Aug-25 06:25:08 2020-Aug-25 06:25
1940-Jan-27 20:52 00:02 Jupiter 1.91306846279553 1.91306777717898 1.91306914841458 4.26683925939293 4.16177910167211 2429656.369606744 2.17934595360619 149.290842768595 20.3700297455275 -79.8548582325265 4135927.23870769 T 32 CATAB v2.0f-lin.ifort 2020-Aug-25 06:25:08 2020-Aug-25 06:25
1951-Jul-11 01:41 00:02 Jupiter 1.98553240094632 1.98553173882957 1.98553306306455 4.32900166896499 4.22930976604783 2433838.570382016 1.91525574410906 123.430520765925 21.7750509724193 -78.86832619625 4440665.31902034 T 32 CATAB v2.0f-lin.ifort 2020-Aug-25 06:25:08 2020-Aug-25 06:25

Alternate Designations
 1998 XN28 = 1990 HT = 2000 AS228 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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