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152256 (2005 SU128)
Classification: Main-belt Asteroid          SPK-ID: 2152256
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046704434174849 4.4312e-08  
a 3.12321646629484 2.2433e-08 au
q 2.483986367249485 1.3955e-07 au
i 2.889238215474687 5.5818e-06 deg
node 232.0654964918961 8.4449e-05 deg
peri 198.5408539937762 8.5362e-05 deg
M 248.3130047438007 1.3051e-05 deg
tp 2459825.963055028643
(2022-Sep-03.46305503)
7.6758e-05 TDB
period 2016.05119104333
5.52
2.1721e-05
5.947e-08
d
yr
n .1785668943325272 1.9239e-09 deg/d
Q 3.762446565340195 2.7024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      14787 days (40.48 yr)  
   first obs. used      1978-11-29  
   last obs. used      2019-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54175  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:22  

Additional Information
 Earth MOID = 1.49813 au 
 Jupiter MOID = 1.54417 au 
 T_jup = 3.181 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456913.5 (2014-Sep-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2119790699754744 4.4738e-08  
q 2.449222651982026 1.4158e-07 au
tp 2457813.969942348260
(2017-Mar-01.46994235)
6.2374e-05 TDB
node 232.4814533945654 8.3672e-05 deg
peri 197.796625060333 8.4478e-05 deg
i 2.909085603894658 5.6188e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      14787 days (40.48 yr)  
   first obs. used      1978-11-29  
   last obs. used      2019-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54175  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:22  

Additional Information
 Jupiter MOID = 1.54417 au 
 T_jup = 3.181 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.001524416362784E-15 -6.287050808401363E-15 -1.064945530804823E-12 -2.585470946663606E-15 -1.802122052147511E-13 -2.495704274516918E-16
q -6.287050808401363E-15 2.004383705318807E-14 3.664653984631691E-12 1.061850149672168E-14 5.927974735196976E-13 5.376342582844134E-16
tp -1.064945530804823E-12 3.664653984631691E-12 3.890511246863758E-9 3.72473747278983E-12 7.340539209714193E-10 2.346339636897619E-13
node -2.585470946663606E-15 1.061850149672168E-14 3.72473747278983E-12 7.001012086435444E-9 -6.991190980340173E-9 -1.094090045592683E-10
peri -1.802122052147511E-13 5.927974735196976E-13 7.340539209714193E-10 -6.991190980340173E-9 7.136526419527382E-9 1.093125587353507E-10
i -2.495704274516918E-16 5.376342582844134E-16 2.346339636897619E-13 -1.094090045592683E-10 1.093125587353507E-10 3.157098262568049E-11

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 15.7   n/a MPO436769  

152256 (2005 SU128)          Discovered 2005-Sep-29 by LONEOS at Anderson Mesa
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ 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
1949-Aug-19 08:16 00:02 Jupiter 1.70614711232994 1.70614589419486 1.7061483304626 1.79796449740474 1.49658596869473 2433147.844537976 2.30353683638488 79.9221608901532 72.22125626932 83.7702783830201 861613.2873062 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 19:26:22 2021-Apr-13 19:26
1959-Aug-17 12:45 00:02 Jupiter 1.61064888512446 1.61064814582123 1.61064962442778 1.38341083827081 0.92846517048327 2436798.030907754 1.79987726136706 351.888177810756 90.0798205973034 29.7149241494991 2227325.54167479 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 19:26:22 2021-Apr-13 19:26
2020-Dec-09 10:51 < 00:01 Jupiter 1.71539019719601 1.71538965560634 1.71539073878549 1.83321739117759 1.54049645840199 2459192.951873451 0.370037811713325 73.3569273697477 34.2832725189763 -89.3804891916912 2034235.5233547 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 19:26:22 2021-Apr-13 19:26
2030-Dec-04 08:00 < 00:01 Jupiter 1.59694865122108 1.59694810298525 1.59694919945928 1.36367770370819 0.893764898716302 2462839.833106161 0.662232800005642 390.155205709039 88.9131817852329 33.2582443761676 3151968.38218329 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 19:26:22 2021-Apr-13 19:26
2092-Mar-30 09:03 00:03 Jupiter 1.72620194640539 1.72620060072092 1.726203292087 1.88015820531749 1.59800613016774 2485236.877370344 2.79230723674223 91.8205376684744 52.2437746544074 -50.444382511192 766854.65997768 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 19:26:22 2021-Apr-13 19:26
2102-Mar-22 19:52 00:03 Jupiter 1.58778250563147 1.5877814470315 1.58778356423269 1.34538405690869 0.862051710734607 2488880.328016949 3.00768041673388 487.934938375494 97.3423127655373 33.1499962885042 2309965.52775193 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 19:26:22 2021-Apr-13 19:26
2163-Jul-20 20:16 00:05 Jupiter 1.73936771200747 1.73936520134903 1.73937022265781 1.93950076151331 1.66964672773779 2511280.344546333 5.28501610862287 155.470813967113 42.9354449191872 -48.0529099216775 620432.444377012 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 19:26:22 2021-Apr-13 19:26
2173-Jul-08 08:21 00:05 Jupiter 1.57710599101217 1.57710437527759 1.57710760675465 1.31917197916167 0.81612918860576 2514920.848233795 5.35285951174272 741.759476920574 105.647182664885 33.5950117779135 2253267.58964272 T 13 CATAB v2.0f-lin.ifort 2021-Apr-13 19:26:22 2021-Apr-13 19:26

Alternate Designations
 2005 SU128 = 1978 WZ7 = 2000 YP129 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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