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175090 (2004 HN52)
Classification: Main-belt Asteroid          SPK-ID: 2175090
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 .08627732093843146 4.9206e-08  
a 2.981645360090172 2.8016e-08 au
q 2.724396986433087 1.4485e-07 au
i 13.6386561952071 4.9192e-06 deg
node 95.68811156068128 2.3431e-05 deg
peri 129.4033039710909 3.9643e-05 deg
M 84.52506393956196 3.0133e-05 deg
tp 2458758.964716468194
(2019-Oct-02.46471647)
0.00015828 TDB
period 1880.539270400388
5.15
2.6504e-05
7.256e-08
d
yr
n .1914344495041318 2.6981e-09 deg/d
Q 3.238893733747257 3.0433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      7695 days (21.07 yr)  
   first obs. used      1999-06-05  
   last obs. used      2020-06-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54384  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:03:59  

Additional Information
 Earth MOID = 1.73318 au 
 Jupiter MOID = 1.86519 au 
 T_jup = 3.211 
[ 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 15.52   n/a E2021B55  

175090 (2004 HN52)          Discovered 2004-Apr-24 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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
1930-May-12 07:10 00:03 Jupiter 1.97938066169614 1.97937930104244 1.97938202236357 4.3506582455808 4.25116233159861 2426108.798310642 3.14155513473527 287.886681478015 19.7051548198367 -78.1107050834375 2801862.35950566 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:04:00 2021-Apr-13 21:04
1975-Jul-04 14:15 00:02 Jupiter 1.95840030698185 1.95839966556428 1.95840094839976 2.37682653287681 2.18730191871323 2442598.094067987 1.79670466596902 211.672728168352 22.9483645230376 -88.8693781572307 2237590.45734621 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:04:00 2021-Apr-13 21:04
2011-Dec-25 13:02 < 00:01 Jupiter 1.87749353119827 1.87749294693432 1.87749411546243 2.93980951901664 2.7821195644599 2455921.043118518 0.30136400812722 177.03898930437 24.4133769729222 -85.554597048862 2360694.26216021 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:04:00 2021-Apr-13 21:04
2048-May-15 20:47 00:01 Jupiter 1.87828848962168 1.87828802235992 1.87828895688366 3.81769427108472 3.69768585629184 2469212.365731347 1.42262418504755 125.492571356101 20.2184497137121 -87.1392510570518 2424148.7891495 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:04:00 2021-Apr-13 21:04
2129-Nov-29 10:06 00:05 Jupiter 1.94119424905491 1.9411927554158 1.94119574279023 2.45056389564654 2.26552014761335 2498993.920647889 5.31930235703576 786.61384326978 26.0029017041738 -84.0793925322356 2195345.42915136 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:04:00 2021-Apr-13 21:04
2166-May-13 22:58 00:06 Jupiter 1.86450077590273 1.86449981647381 1.86450173534023 3.21985327124175 3.07552869390934 2512308.457277828 6.34145919581167 279.670387587134 41.0104920410369 -75.6851927131338 1567361.76115545 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 21:04:00 2021-Apr-13 21:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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