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85324 (1995 HX2)
Classification: Main-belt Asteroid          SPK-ID: 2085324
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099731554231393 8.4811e-08  
a 3.065698194090371 3.0644e-08 au
q 2.728553690111233 2.714e-07 au
i 13.26961095419558 6.4925e-06 deg
node 49.20509721796233 2.2215e-05 deg
peri 170.6474077236734 3.4755e-05 deg
M 242.3415633335926 3.1594e-05 deg
tp 2459641.286121167188
(2022-Mar-02.78612117)
0.00017895 TDB
period 1960.615916342953
5.37
2.9397e-05
8.048e-08
d
yr
n .1836157694116304 2.7531e-09 deg/d
Q 3.402842698069509 3.4014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      9073 days (24.84 yr)  
   first obs. used      1995-03-26  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:30:22  

Additional Information
 Earth MOID = 1.72094 au 
 Jupiter MOID = 1.57707 au 
 T_jup = 3.182 
[ 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 14.8   n/a MPO453283  
diameter diameter 4.188 km 0.502 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.160   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85324 (1995 HX2)          Discovered 1995-Apr-25 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
1917-Nov-10 15:54 00:05 Jupiter 1.73239130089306 1.73238853325927 1.73239406862079 3.5980553272885 3.4594995325562 2421543.162232797 4.50807039227541 673.233155000741 15.4014314218921 -78.1986415418095 2034151.486847 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 20:30:38 2020-Feb-23 20:30
1927-Jun-30 07:45 00:05 Jupiter 1.87051022054004 1.87050719565679 1.87051324560692 2.91608996324437 2.75643272084095 2425061.822833775 4.51582074370981 1009.63956542124 37.3266672778172 -81.4304590131598 1619368.67513685 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 20:30:38 2020-Feb-23 20:30
1976-Sep-02 05:19 00:02 Jupiter 1.60925481400094 1.60925398974265 1.60925563827477 3.58110895680622 3.43098415064858 2443023.721740507 1.73424793934451 318.913586831062 14.8320953835363 -83.5959996110324 1869498.35078401 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 20:30:38 2020-Feb-23 20:30
2035-Jul-06 13:39 < 00:01 Jupiter 1.5838851505697 1.58388438064422 1.5838859205121 3.52153922689763 3.36625728433066 2464515.068416592 0.919143320046224 369.788338912693 18.2750176656301 -85.4007177772553 1727166.30820243 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 20:30:38 2020-Feb-23 20:30
2084-Aug-30 07:37 00:03 Jupiter 1.98004206878923 1.98003980977067 1.98004432782164 3.3854517743075 3.25664299476219 2482467.817531270 3.30028896571565 293.474220318759 13.1130169210314 -67.5212266553346 2451129.98375804 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 20:30:38 2020-Feb-23 20:30
2094-May-03 08:36 00:04 Jupiter 1.65657469918494 1.65657319568514 1.65657620272269 3.40325658959841 3.24954400679129 2486000.858307085 3.69657899019329 611.063818240538 56.5839995689137 -84.5020127885462 1776550.83836037 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 20:30:38 2020-Feb-23 20:30
2143-Jun-13 03:53 00:06 Jupiter 1.7838078202187 1.78380395761328 1.78381168296628 3.43785529444425 3.29684241521675 2503937.661930153 5.99640561879637 839.921012070932 14.4107760977294 -76.4550339519177 2011928.43504285 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 20:30:38 2020-Feb-23 20:30
2153-Feb-11 23:39 00:07 Jupiter 1.81172751180998 1.81172355056121 1.81173147380292 3.24587431699683 3.09849254169237 2507469.485236462 6.81556701137676 1932.99857348614 37.8797101644177 -83.7901982682688 1806192.21503737 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 20:30:38 2020-Feb-23 20:30

Alternate Designations
 1995 HX2 = 2000 FX31 = 2003 UN313 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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