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115597 (2003 UF99)
Classification: Main-belt Asteroid          SPK-ID: 2115597
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636257390459591 3.9708e-08  
a 3.057647555893013 2.0803e-08 au
q 2.557337714817948 1.249e-07 au
i 9.847684857598065 4.8856e-06 deg
node 99.17564024354904 3.2972e-05 deg
peri 8.386959487133183 3.9519e-05 deg
M 33.4245931848905 2.0058e-05 deg
tp 2459019.181051102943
(2020-Jun-18.68105110)
0.0001087 TDB
period 1952.898012606115
5.35
1.993e-05
5.457e-08
d
yr
n .1843414237078285 1.8813e-09 deg/d
Q 3.557957396968078 2.4207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      8129 days (22.26 yr)  
   first obs. used      1998-12-17  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57278  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:50  

Additional Information
 Earth MOID = 1.57446 au 
 Jupiter MOID = 1.59548 au 
 T_jup = 3.192 
[ 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 15.15   n/a MPCxxxxx  
diameter diameter 4.745 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115597 (2003 UF99)          Discovered 2003-Oct-19 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1937-Aug-04 08:12 00:03 Jupiter 1.61959760661861 1.61959718190375 1.61959803133412 2.44175489637524 2.21725063117377 2428749.841936991 2.5520196377415 221.537616406638 21.3265699329778 88.9433606793855 2219260.98773788 T 23 CATAB v2.0g-lin.ifort 2021-May-04 08:56:52 2021-May-04 08:56
1986-Aug-16 02:09 00:01 Jupiter 1.8288206245814 1.82881970294181 1.82882154622162 2.35938246815111 2.15415435737621 2446658.589855376 1.14699308835362 93.1449810158994 10.0286309702912 72.4767640726289 1779594.0146095 T 23 CATAB v2.0g-lin.ifort 2021-May-04 08:56:52 2021-May-04 08:56
1996-Feb-15 02:40 < 00:01 Jupiter 1.74947922582567 1.74947856806797 1.74947988358347 2.65485066042738 2.46574900309104 2450128.611330137 0.735643889085295 96.4999702241964 26.4847120905378 81.7890820995915 2079740.34859657 T 23 CATAB v2.0g-lin.ifort 2021-May-04 08:56:52 2021-May-04 08:56
2045-Jan-30 08:43 00:01 Jupiter 1.65201852195909 1.65201792313083 1.65201912078933 2.18265495735927 1.93353127152125 2468010.863438700 1.01582023782542 117.540622140004 24.7698784687672 75.2612055363161 2269459.94381118 T 23 CATAB v2.0g-lin.ifort 2021-May-04 08:56:52 2021-May-04 08:56
2103-Aug-09 01:44 00:03 Jupiter 1.62912923790553 1.62912859309699 1.62912988271806 2.42986009484783 2.20553239816195 2489384.571982038 2.84020057621095 226.222534792965 23.7614143554534 -88.7484724982365 2132660.7680186 T 23 CATAB v2.0g-lin.ifort 2021-May-04 08:56:52 2021-May-04 08:56
2152-Aug-21 14:58 00:05 Jupiter 1.78157824653029 1.78157601238497 1.78158048069333 2.11159599070395 1.87295756309057 2507295.123651092 4.9580310054717 335.575208171817 23.8514879350966 83.9614124714311 1700277.59733408 T 23 CATAB v2.0g-lin.ifort 2021-May-04 08:56:52 2021-May-04 08:56
2162-Feb-17 17:34 00:05 Jupiter 1.78595986505032 1.78595718590693 1.7859625441933 2.74092597810631 2.56205785486859 2510762.232158635 4.77808346455647 141.754029443522 83.5261108164703 -49.1485505836066 1081315.23919168 T 23 CATAB v2.0g-lin.ifort 2021-May-04 08:56:52 2021-May-04 08:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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