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295688 (2008 TO128)
Classification: Main-belt Asteroid          SPK-ID: 2295688
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740706932402546 6.6524e-08  
a 3.093999129611086 2.8605e-08 au
q 2.55542455623494 2.1115e-07 au
i 2.453380447698606 5.8061e-06 deg
node 105.2451259686786 0.00018138 deg
peri 288.9001559605407 0.00018247 deg
M 32.58946654954575 1.7359e-05 deg
tp 2458820.549333913365
(2019-Dec-03.04933391)
9.5457e-05 TDB
period 1987.827560561637
5.44
2.7568e-05
7.548e-08
d
yr
n .1811022279509427 2.5116e-09 deg/d
Q 3.632573702987232 3.3585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5848 days (16.01 yr)  
   first obs. used      2003-11-24  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54649  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:31:21  

Additional Information
 Earth MOID = 1.56329 au 
 Jupiter MOID = 1.8021 au 
 T_jup = 3.199 
[ 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 16.3   n/a MPO494582  

295688 (2008 TO128)          Discovered 2008-Oct-08 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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
1936-Jun-13 13:31 00:03 Jupiter 1.92934175369643 1.92934060259495 1.92934290479714 2.54853810824721 2.37002183194866 2428333.063465899 3.45885035198185 68.9521799812402 16.253433187344 87.0251741963712 977423.018696459 T 11 CATAB v2.0f-lin.ifort 2019-Dec-14 18:31:23 2019-Dec-14 18:31
1946-May-03 12:29 00:03 Jupiter 1.82932035116824 1.82931961047098 1.82932109186653 1.81497628319069 1.53885909429502 2431944.020311152 3.00219440567511 194.951945159562 36.11072580089 -84.0238333009966 1564468.70181817 T 11 CATAB v2.0f-lin.ifort 2019-Dec-14 18:31:23 2019-Dec-14 18:31
2006-Aug-22 04:09 < 00:01 Jupiter 1.8189304787364 1.81892987916729 1.818931078305 1.88024250510562 1.61368231160207 2453969.672744010 0.617044761615319 96.9311292470692 30.3989592999713 -89.7057941078227 1613343.70487093 T 11 CATAB v2.0f-lin.ifort 2019-Dec-14 18:31:23 2019-Dec-14 18:31
2016-Jul-13 17:36 < 00:01 Jupiter 1.94824570136872 1.94824497887539 1.94824642386183 2.30013626356443 2.10264203584097 2457583.233418881 0.430354523223164 77.4404783462534 8.12609745013405 -89.5487462278818 1698023.24328578 T 11 CATAB v2.0f-lin.ifort 2019-Dec-14 18:31:23 2019-Dec-14 18:31
2066-Dec-11 00:50 00:02 Jupiter 1.89849485321229 1.89849403817496 1.89849566824908 2.42129148772388 2.22942659630224 2475995.534465778 2.14968225063879 69.3258420332838 10.0427857189103 -89.7932524706533 1259967.0422713 T 11 CATAB v2.0f-lin.ifort 2019-Dec-14 18:31:23 2019-Dec-14 18:31
2076-Oct-29 17:47 00:03 Jupiter 1.83673658439335 1.83673582618535 1.83673734260219 1.84193078816046 1.57174952571607 2479606.241165816 2.61810825435506 175.495197827671 33.4975588485472 -87.3643469175055 1571712.05737198 T 11 CATAB v2.0f-lin.ifort 2019-Dec-14 18:31:23 2019-Dec-14 18:31
2137-Feb-17 09:25 00:05 Jupiter 1.80660564588154 1.80660500080327 1.80660629095899 1.83568342235578 1.55949948846078 2501630.892230241 5.15796579022105 142.808596895833 50.6624339308983 73.8457544675173 1291090.57079555 T 11 CATAB v2.0f-lin.ifort 2019-Dec-14 18:31:23 2019-Dec-14 18:31
2147-Jan-09 23:29 00:06 Jupiter 1.97197937835385 1.97197748893786 1.97198126778173 2.40026665499208 2.21409616481043 2505244.478382631 5.5423832770023 298.34724082962 11.4873371436383 85.5362419722735 1667092.29491765 T 11 CATAB v2.0f-lin.ifort 2019-Dec-14 18:31:23 2019-Dec-14 18:31
2197-Jun-08 11:37 00:08 Jupiter 1.87119782248991 1.87119601843044 1.87119962654661 2.30863627389961 2.10344358496818 2523656.984148415 7.70192745236991 92.4834864434446 17.3158456907692 -82.0093294868637 613732.65346196 T 11 CATAB v2.0f-lin.ifort 2019-Dec-14 18:31:23 2019-Dec-14 18:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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