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115512 (2003 UB36)
Classification: Main-belt Asteroid          SPK-ID: 2115512
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1210144826232298 6.5121e-08  
a 3.160373460351454 2.3418e-08 au
q 2.777922501150836 2.162e-07 au
i 17.80346255017523 4.204e-06 deg
node 264.0668317499298 1.6432e-05 deg
peri 179.263474953616 2.8636e-05 deg
M 4.03102740410995 2.1126e-05 deg
tp 2459373.521626420217
(2021-Jun-08.02162642)
0.00012041 TDB
period 2052.135512720092
5.62
2.2809e-05
6.245e-08
d
yr
n .1754270114076542 1.9498e-09 deg/d
Q 3.542824419552071 2.6252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1998-12-15  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48578  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:35:14  

Additional Information
 Earth MOID = 1.79397 au 
 Jupiter MOID = 1.71502 au 
 T_jup = 3.120 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458639.5 (2019-Jun-05.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1202200967041572 6.5117e-08  
q 2.780183046922983 2.1613e-07 au
tp 2459373.573796741324
(2021-Jun-08.07379674)
0.00012148 TDB
node 264.0647409278135 1.6427e-05 deg
peri 179.194706918042 2.8821e-05 deg
i 17.8053924389225 4.2053e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      885  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1998-12-15  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48578  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:35:14  

Additional Information
 Jupiter MOID = 1.71502 au 
 T_jup = 3.120 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.240216818206663E-15 -1.402306113884064E-14 -1.189564468639573E-12 -5.88267926159956E-14 1.912480495046673E-13 -1.28450174083055E-14
q -1.402306113884064E-14 4.671023812874157E-14 3.877628369999403E-12 2.007356473426865E-13 -6.758630772921944E-13 4.248014783177089E-14
tp -1.189564468639573E-12 3.877628369999403E-12 1.475693504909376E-8 3.802804892223847E-11 2.811776691317015E-9 3.246728432701987E-11
node -5.88267926159956E-14 2.007356473426865E-13 3.802804892223847E-11 2.698537431336817E-10 -2.545811176692218E-10 -4.136625007302619E-11
peri 1.912480495046673E-13 -6.758630772921944E-13 2.811776691317015E-9 -2.545811176692218E-10 8.30655402444628E-10 4.479200970095345E-11
i -1.28450174083055E-14 4.248014783177089E-14 3.246728432701987E-11 -4.136625007302619E-11 4.479200970095345E-11 1.768466996006817E-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 14.47   n/a E2021B55  
diameter diameter 8.767 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115512 (2003 UB36)          Discovered 2003-Oct-16 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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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
1900-Jun-22 17:24 00:03 Jupiter 1.87591217202374 1.8759097899631 1.87591455414613 4.94003974338621 4.84777694564483 2415193.224815070 3.39508014937471 566.527952333865 22.7640304971129 78.0284490128615 3377585.48880652 T 24 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:18 2021-Jul-09 00:35
1996-May-01 16:45 < 00:01 Jupiter 1.74343143740884 1.74343080854469 1.74343206627308 4.96579933843244 4.86697957701881 2450205.198125492 0.741882738710102 152.686447768572 29.7818662432549 88.4223825822683 3431828.74055429 T 24 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:18 2021-Jul-09 00:35
2007-Feb-27 06:02 < 00:01 Jupiter 1.90358990593375 1.90358925886594 1.90359055300253 4.95199493497473 4.86130976500771 2454158.751652188 0.467577145454461 110.394642549925 23.1439858959503 78.2292046107112 3704730.60455464 T 24 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:18 2021-Jul-09 00:35
2103-Jan-07 19:01 00:02 Jupiter 1.73958254305912 1.73958181527475 1.73958327084961 4.95767381578984 4.85846754986855 2489171.292671223 2.44768572164988 310.666487519955 29.7141263714095 -86.3908820004997 3699046.2455282 T 24 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:18 2021-Jul-09 00:35
2113-Nov-04 09:51 00:03 Jupiter 1.92898403859051 1.92898220547938 1.92898587173585 4.97044525760736 4.88130312848865 2493124.910542488 2.8734991005573 432.450529318994 21.2927803082741 77.9298993221328 3728979.52695298 T 24 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:18 2021-Jul-09 00:35
2198-Dec-28 11:57 00:07 Jupiter 1.97608528075671 1.97608134289179 1.97608921864005 4.11351362053525 4.00795721918638 2524224.997604854 6.53329088027234 386.211719413415 86.9221817197441 58.3862412032098 2565962.10312465 T 24 CATAB v2.0g-lin.ifort 2021-Jul-09 00:35:18 2021-Jul-09 00:35

Alternate Designations
 2003 UB36 = 1998 XO87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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