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85029 (2755 P-L)
Classification: Outer Main-belt Asteroid          SPK-ID: 2085029
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427117194169072 5.2054e-08  
a 3.229513087259083 2.3781e-08 au
q 2.768623721696935 1.7322e-07 au
i 5.455674405749136 5.5009e-06 deg
node 29.50719928455861 5.4265e-05 deg
peri 342.5989593238218 5.6679e-05 deg
M 79.43193675475715 1.7383e-05 deg
tp 2458532.768465335634
(2019-Feb-18.26846534)
0.00010067 TDB
period 2119.844477656996
5.80
2.3414e-05
6.41e-08
d
yr
n .1698237789584912 1.8758e-09 deg/d
Q 3.690402452821231 2.7174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      600  
   data-arc span      21651 days (59.28 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 13:17:42  

Additional Information
 Earth MOID = 1.76965 au 
 Jupiter MOID = 1.7728 au 
 T_jup = 3.164 
[ 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 15.0   n/a MPO333523  

85029 (2755 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
1946-Oct-31 06:02 00:03 Jupiter 1.94942131914586 1.94942032121941 1.94942231707208 2.93313757002756 2.78106042351496 2432124.751417497 3.24299119150296 71.2064944114894 34.5149906364321 79.150622054872 1696558.05538139 T 21 CATAB v2.0f-lin.ifort 2020-Jan-29 13:17:59 2020-Jan-29 13:18
1958-Mar-16 16:35 00:03 Jupiter 1.87407384757456 1.87407313188156 1.87407456326745 2.67817041167797 2.50372913321922 2436279.190947641 2.54377726687728 89.2463416752722 24.4915785012969 88.6156633703867 2135563.10645935 T 21 CATAB v2.0f-lin.ifort 2020-Jan-29 13:17:59 2020-Jan-29 13:18
1969-Aug-15 13:07 00:02 Jupiter 1.82181764050493 1.82181709663603 1.82181818437362 2.50857760148166 2.31583597628395 2440449.046651318 1.91073530986453 111.88821398624 18.6025534673794 88.25605556659 2224883.3129638 T 21 CATAB v2.0f-lin.ifort 2020-Jan-29 13:17:59 2020-Jan-29 13:18
1981-Jan-23 21:28 00:01 Jupiter 1.79619736854107 1.79619686342589 1.79619787365625 2.40796938393348 2.20344911385062 2444628.394723900 1.35719375664044 113.672819117143 18.1426431278965 87.8304520945357 2164806.95011874 T 21 CATAB v2.0f-lin.ifort 2020-Jan-29 13:17:59 2020-Jan-29 13:18
1992-Jul-04 09:51 < 00:01 Jupiter 1.7954229883058 1.79542246668914 1.79542350992246 2.3712389426372 2.16315482284298 2448807.910077001 0.878297550237377 92.9530297994563 18.3546777430502 89.4309360222622 2223813.77625472 T 21 CATAB v2.0f-lin.ifort 2020-Jan-29 13:17:59 2020-Jan-29 13:18
2003-Dec-04 23:05 < 00:01 Jupiter 1.82425291984508 1.82425238966054 1.82425345002952 2.41747346075366 2.21710485542016 2452978.461615101 0.468076407888935 69.9710192393884 15.5714828323206 -86.6288289836055 2352908.59915734 T 21 CATAB v2.0f-lin.ifort 2020-Jan-29 13:17:59 2020-Jan-29 13:18
2015-Apr-20 22:24 < 00:01 Jupiter 1.87684819762622 1.876847679391 1.87684871586134 2.57647582135622 2.39491684055394 2457133.433380968 0.270503762037208 56.7128046095009 13.4924261802359 -83.5642890444417 2521781.14797198 T 21 CATAB v2.0f-lin.ifort 2020-Jan-29 13:17:59 2020-Jan-29 13:18
2026-Aug-13 04:32 < 00:01 Jupiter 1.95158276559879 1.95158225658325 1.95158327461422 2.91765282250355 2.76489810192462 2461265.689066934 0.541383169310436 51.1174560788753 15.7235009599743 -81.3341563399033 2848053.56228578 T 21 CATAB v2.0f-lin.ifort 2020-Jan-29 13:17:59 2020-Jan-29 13:18
2160-Dec-13 06:46 00:03 Jupiter 1.92497652194651 1.92497560367955 1.92497744021357 2.77515627530172 2.61179214832601 2510330.782025159 3.10858277968398 75.6196802855793 19.6921843623081 73.0520712905168 1737379.85578905 T 21 CATAB v2.0f-lin.ifort 2020-Jan-29 13:17:59 2020-Jan-29 13:18
2172-Apr-26 01:02 00:03 Jupiter 1.85862291018544 1.8586220783831 1.85862374198758 2.56879702546716 2.38479903703331 2514482.543216883 3.23367449290511 78.1409660941889 19.9278899530451 78.2047525883465 1807955.12035016 T 21 CATAB v2.0f-lin.ifort 2020-Jan-29 13:17:59 2020-Jan-29 13:18
2183-Sep-24 12:15 00:03 Jupiter 1.81897131057156 1.81897063951354 1.81897198162937 2.4753222322466 2.27945164124032 2518651.010687060 3.4499161448289 95.9573339934326 20.3062163148913 87.293116276406 2061758.72647138 T 21 CATAB v2.0f-lin.ifort 2020-Jan-29 13:17:59 2020-Jan-29 13:18
2195-Mar-05 23:05 00:04 Jupiter 1.80336472603026 1.80336420709341 1.8033652449669 2.44977129169032 2.2498887147906 2522831.461985498 3.81702950672602 160.784444337008 17.6128975473321 89.2240191575676 2241461.34489278 T 21 CATAB v2.0f-lin.ifort 2020-Jan-29 13:17:59 2020-Jan-29 13:18

Alternate Designations
 2755 P-L = 2001 ST61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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