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(2011 HS53)
Classification: Mars-crossing Asteroid          SPK-ID: 3564685
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5235322401611026 3.5153e-05  
a 3.027958020337535 0.00025294 au
q 1.442724374836448 1.4261e-05 au
i 10.59134861951224 0.00038969 deg
node 114.7951414875911 0.00085282 deg
peri 145.2640994671632 0.0028523 deg
M 291.7262014722302 0.080486 deg
tp 2459565.484790457066
(2021-Dec-16.98479046)
0.476 TDB
period 1924.523424767413
5.27
0.24115
0.0006602
d
yr
n .1870592975731161 2.3439e-05 deg/d
Q 4.613191665838621 0.00038536 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      58 days  
   first obs. used      2011-04-29  
   last obs. used      2011-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .56667  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 05:04:04  

Additional Information
 Earth MOID = .441032 au 
 Jupiter MOID = .668353 au 
 T_jup = 2.996 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.5   n/a MPO201153  

[ 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
1977-Sep-18 01:47 3_10:18 Jupiter 0.642730826734621 0.642525694994366 0.643144215167733 4.40452346247065 4.09440201892908 2443404.574303017 4938.34777698538 604933.003284385 983.814000553811 -83.5224056902428 41539.5204022928 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 05:04:04 2021-Apr-15 05:04
1985-Jun-21 07:19 2_03:51 Earth 0.420968393109622 0.41176357872291 0.431769227854659 5.25742073704968 5.25621669995654 2446237.805044090 3110.64503395373 1386171.33860966 1294.02400637916 -68.8689695254438 143128.033110742 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 05:04:04 2021-Apr-15 05:04
1995-Dec-12 05:17 3_03:21 Mars 0.0921010247649365 0.080856401986731 0.109659687924732 9.91446800569524 9.91415447563793 2450063.720193232 4520.66626855397 1409475.03057754 1642.69114246602 -58.1989759739913 6964.48173387576 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 05:04:04 2021-Apr-15 05:04
2011-Jun-18 03:21 00:07 Earth 0.410260678123298 0.410203898927783 0.410317458460241 5.27241114370298 5.27117919128118 2455730.639842416 6.89007062778632 3325.53157670207 2219.98941649498 44.8397689703825 11938.055799542 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 05:04:04 2021-Apr-15 05:04
2025-Mar-18 03:33 1_01:02 Jupiter 1.18751396947093 1.17634576967022 1.19870045959344 7.03454661031974 6.9324092900707 2460752.647768344 1502.25562340916 604488.515035286 2583.18200767149 24.8169975936463 21946.3161266279 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 05:04:04 2021-Apr-15 05:04
2037-Jun-11 13:49 1_15:01 Earth 0.436131959365827 0.417325470699998 0.458730728587038 6.00424799411884 6.0032304045981 2465221.075617005 2341.11432042588 2277742.12165547 1971.57926179312 62.9224663398856 42462.3562545937 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 05:04:04 2021-Apr-15 05:04
2060-Oct-19 22:44 1_13:27 Jupiter 0.630918971484732 0.630712096049123 0.631222833330977 4.47799689602948 4.16742276242487 2473752.447093806 2246.52126261678 408509.149181207 1134.88040194151 -85.033060560128 33513.7562708372 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 05:04:04 2021-Apr-15 05:04
2096-Apr-06 09:57 4_07:16 Jupiter 1.37512101973952 1.23615095960926 1.5172254400578 6.39206268087276 6.29496155665545 2486704.914655772 6196.39761469063 7745251.44957322 4102.90317570916 27.8264241372514 12016.314339214 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 05:04:04 2021-Apr-15 05:04
2108-Feb-27 17:48 9_22:48 Jupiter 1.93450200887147 1.80330575952828 2.06617006576763 9.62767466923972 9.58208843117547 2491048.241836192 14328.2031433984 6725645.32309003 611.589294273902 14.4439692924034 59540.5702759639 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 05:04:04 2021-Apr-15 05:04
2143-Nov-25 03:04 3_01:56 Jupiter 0.606369410601266 0.599713572103042 0.613655414811902 4.46407007777561 4.13934425548279 2504102.627619872 4435.94884209144 1076126.3985423 860.175157582654 -66.8895997645875 63600.1155496614 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 05:04:04 2021-Apr-15 05:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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