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JPL Small-Body Database Browser
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97034 (1999 UK7)
Classification: Mars-crossing Asteroid          SPK-ID: 2097034
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2674683365053582 6.524e-08  
a 1.852865657779347 7.9041e-09 au
q 1.357282762525199 1.2253e-07 au
i 24.18671527393822 6.3093e-06 deg
node 336.9027017300338 1.0237e-05 deg
peri 202.2582478969534 1.2466e-05 deg
M 162.8273206326303 8.1442e-06 deg
tp 2458183.833005065161
(2018-Mar-06.33300507)
2.0955e-05 TDB
period 921.2220504135852
2.52
5.8948e-06
1.614e-08
d
yr
n .3907852616406403 2.5006e-09 deg/d
Q 2.348448553033495 1.0018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1152  
   data-arc span      7365 days (20.16 yr)  
   first obs. used      1999-09-28  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41941  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 09:11:16  

Additional Information
 Earth MOID = .380507 au 
 Jupiter MOID = 2.66614 au 
 T_jup = 3.857 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457127.5 (2015-Apr-15.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .267584634614937 6.5269e-08  
q 1.357195083359873 1.2259e-07 au
tp 2457262.345137613976
(2015-Aug-27.84513761)
2.2363e-05 TDB
node 336.9197391605852 1.0235e-05 deg
peri 202.2261719356422 1.2461e-05 deg
i 24.18902795213805 6.3098e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1152  
   data-arc span      7365 days (20.16 yr)  
   first obs. used      1999-09-28  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41941  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 09:11:16  

Additional Information
 Jupiter MOID = 2.66614 au 
 T_jup = 3.857 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.259998136469336E-15 -7.99310221432708E-15 1.062388684733299E-13 -5.634204556801785E-14 1.384210358456852E-13 1.054958380902628E-14
q -7.99310221432708E-15 1.502893907231804E-14 -2.445186001862749E-13 1.060039713124696E-13 -2.737999617617529E-13 -1.964137928865086E-14
tp 1.062388684733299E-13 -2.445186001862749E-13 5.001208479718017E-10 -9.814028003893306E-12 1.707432511354843E-10 1.885578251778983E-13
node -5.634204556801785E-14 1.060039713124696E-13 -9.814028003893306E-12 1.047508618901028E-10 -9.778320553486988E-11 2.437953474146096E-11
peri 1.384210358456852E-13 -2.737999617617529E-13 1.707432511354843E-10 -9.778320553486988E-11 1.552742043641055E-10 -2.146691257586551E-11
i 1.054958380902628E-14 -1.964137928865086E-14 1.885578251778983E-13 2.437953474146096E-11 -2.146691257586551E-11 3.981403626887113E-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 14.7   n/a MPO385404  

97034 (1999 UK7)          Discovered 1999-Oct-30 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ 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
1907-Mar-13 09:44 < 00:01 Earth 0.449761605168535 0.449755846677232 0.449767364080834 12.7032361169913 12.702769754536 2417647.905644827 0.585578932677056 745.483576931245 20.5931373098143 67.3961765338375 3006273.04689112 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
1912-Mar-04 21:28 < 00:01 Earth 0.380800730234323 0.380800175458735 0.380801285433027 12.4334865858741 12.4329238151682 2419466.394621843 0.483303237267225 805.09078741301 17.0853209652876 88.4501259243797 3243677.82763973 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
1917-Feb-25 03:50 < 00:01 Earth 0.436674478809922 0.436669952169968 0.436679005837645 12.3705978610849 12.3701046049274 2421284.659473417 0.528807476219929 689.05507500535 18.295232276348 -70.9351577705641 3302882.69545555 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
1965-Mar-09 14:38 < 00:01 Earth 0.406116435551664 0.406114565516907 0.406118305714935 12.5565045551028 12.5559820361248 2438829.109413387 0.25197074924511 379.342374623653 18.676736429961 76.0460961659735 3095168.88721258 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
1970-Mar-02 07:50 < 00:01 Earth 0.390253371636111 0.390252402068063 0.390254341316451 12.3708624093829 12.3703104903077 2440647.826291616 0.223907804605659 355.799745970529 16.9574406062975 -82.6801462498407 3318492.50400495 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
1975-Feb-21 22:54 < 00:01 Earth 0.488657723262798 0.488655316022244 0.488660130548989 12.355442298545 12.3550009750498 2442465.453913422 0.253074713025758 267.293074625752 19.8667411617208 -63.6321495320312 3290793.59605973 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
2018-Mar-14 18:49 < 00:01 Earth 0.465761403243395 0.465761022014742 0.465761784472102 12.7265486530145 12.7260991362553 2458192.284044857 0.0489030505539204 41.8715744627258 18.6502974920281 84.3618229116131 3551034.60962194 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
2023-Mar-06 21:56 < 00:01 Earth 0.3812691093731 0.38126876081636 0.381269457929862 12.4397365580936 12.4391747611651 2460010.413776055 0.0434241212517703 59.5505048146263 17.309912419067 -88.417258513532 3224325.4575682 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
2028-Feb-27 12:02 < 00:01 Earth 0.421631619917844 0.421631006624888 0.421632233214299 12.3542983115255 12.3537867827247 2461829.001582883 0.0692011175113455 81.8165306168679 18.4660882049567 -72.1904343673755 3199251.02288601 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
2076-Mar-10 19:02 < 00:01 Earth 0.415594372110359 0.415592125623418 0.415596618755627 12.6005518398115 12.6000430224728 2479373.292895522 0.281734948420792 425.479432879178 19.0125313659217 74.9457457152425 3104336.09946804 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
2081-Mar-03 15:53 < 00:01 Earth 0.382695820648096 0.382694829384373 0.382696812126419 12.3707753580224 12.3702125353341 2481192.162011106 0.29762455722329 483.889487737136 17.0227102402498 -84.4925134923044 3267858.40657244 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
2086-Feb-23 11:07 < 00:01 Earth 0.47002035421778 0.470016580359439 0.470024128208265 12.3309158746825 12.3304561387465 2483009.962946264 0.399695028573977 437.695425956452 19.6790089440754 -64.6571996893616 3217014.42504209 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
2129-Mar-17 04:17 < 00:01 Earth 0.482856779792524 0.482850150397844 0.482863409534137 12.7706364463576 12.7702043418181 2498736.678597197 0.649889101179383 726.430872306734 21.9795252525959 62.9809288527082 2979894.11761558 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
2134-Mar-09 04:34 < 00:01 Earth 0.386150231224203 0.386148224514854 0.386152238719981 12.4538514374993 12.4532973708142 2500554.690343494 0.538985530103098 888.473930155321 17.6374290210502 83.6324389428922 3183013.43638066 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
2139-Mar-01 17:32 < 00:01 Earth 0.410594248345295 0.410589820061376 0.410598677327114 12.3271833586185 12.3266569234278 2502373.230800009 0.611376495087724 875.175249094052 17.6347641384177 -75.4289016083475 3298230.42863355 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
2187-Mar-14 03:54 < 00:01 Earth 0.430357363900272 0.430349724874392 0.430365004100644 12.6385511567319 12.6380612716161 2519917.662398212 0.841776397537306 1185.52721700814 19.8637771630504 71.2799354180624 3042173.18827993 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
2192-Mar-05 17:45 < 00:01 Earth 0.379845264725457 0.379843937507659 0.379846593689226 12.3586976813731 12.3581300806965 2521736.239650884 0.804214280277602 1330.69907844269 17.057421544652 -87.2433319561301 3254160.59462598 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11
2197-Feb-25 20:19 < 00:01 Earth 0.453434851823947 0.453425695119348 0.453444009584024 12.3101049172453 12.3096275593333 2523554.346743135 0.998188146309512 1183.51835920522 19.0945394507015 -67.3227087406125 3248880.78124535 T 17 CATAB v2.0f-lin.ifort 2019-Dec-04 09:11:30 2019-Dec-04 09:11

Alternate Designations
 1999 UK7 = 2001 OZ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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