Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


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

[ hide orbit diagram ]

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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2674683415630554 6.4306e-08  
a 1.852865658192954 7.8478e-09 au
q 1.357282753456946 1.2094e-07 au
i 24.18671463247992 6.0091e-06 deg
node 336.9027015969253 1.0229e-05 deg
peri 202.2582474834036 1.2407e-05 deg
M 162.8273208425692 8.1205e-06 deg
tp 2458183.833004388422
(2018-Mar-06.33300439)
2.0869e-05 TDB
period 921.2220507220458
2.52
5.8527e-06
1.602e-08
d
yr
n .3907852615097904 2.4827e-09 deg/d
Q 2.348448562928963 9.9468e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      7375 days (20.19 yr)  
   first obs. used      1999-09-28  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41774  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:26:59  

Additional Information
 Earth MOID = .380507 au 
 Jupiter MOID = 2.66614 au 
 T_jup = 3.857 
[ 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 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 0.4497616981623 0.449755975727647 0.449767421011198 12.7032361438719 12.7027697815141 2417647.905651376 0.581885996368418 739.640199451003 20.1492586885317 67.3566300515973 3104668.0657015 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
1912-Mar-04 21:28 < 00:01 Earth 0.380800726515892 0.380800172229704 0.380801281230737 12.4334863248405 12.4329235541174 2419466.394629321 0.480118337006052 799.24001747411 16.6782112380728 88.4184878143384 3352567.85036105 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
1917-Feb-25 03:50 < 00:01 Earth 0.436674390741803 0.43666990361202 0.436678878254542 12.3705975483075 12.370104292038 2421284.659479438 0.525108535161242 684.511990024629 17.8010753225535 -70.9756112904641 3422055.49907373 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
1965-Mar-09 14:38 < 00:01 Earth 0.406116456789691 0.406114593384446 0.406118320321557 12.5565044472027 12.5559819282475 2438829.109415718 0.250596533567637 376.369742616139 18.2692971828735 75.9741516728541 3194346.63970634 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
1970-Mar-02 07:50 < 00:01 Earth 0.390253345469561 0.390252392332308 0.390254298717952 12.3708620707185 12.3703101515912 2440647.826295925 0.222558840083125 353.498364568561 16.5296930944378 -82.7495090426017 3433229.75308629 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
1975-Feb-21 22:54 < 00:01 Earth 0.488657676832473 0.48865529106272 0.488660062647585 12.3554419950443 12.3550006714964 2442465.453915690 0.251391561836861 265.968792280075 19.3009929449054 -63.7333838530361 3414362.2899313 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
2018-Mar-14 18:49 < 00:01 Earth 0.465761394363608 0.46576101651437 0.465761772212898 12.7265484379351 12.7260989211597 2458192.284044422 0.0478423401819913 41.7562311209144 18.4369240038545 84.0464827897914 3653306.36437194 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
2023-Mar-06 21:56 < 00:01 Earth 0.381269098499844 0.381268756833604 0.381269440166127 12.4397363620742 12.4391745651209 2460010.413774103 0.0428594091379046 59.3159928642788 16.9311886756214 -88.0822896171513 3328959.82344228 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
2028-Feb-27 12:02 < 00:01 Earth 0.42163162117093 0.421631007919962 0.421632234425372 12.3542980066312 12.3537864778192 2461829.001581851 0.0686208939421603 80.8225028514729 18.0727447034458 -71.7508653384054 3288396.92730395 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
2076-Mar-10 19:02 < 00:01 Earth 0.415594319827019 0.415592098164795 0.415596541645679 12.600551209667 12.6000423922388 2479373.292893411 0.279015646689243 422.625943388847 18.5703670725944 75.0080589815625 3211721.68113256 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
2081-Mar-03 15:53 < 00:01 Earth 0.382695827220388 0.382694836864584 0.382696817788791 12.3707749734523 12.3702121507561 2481192.162007515 0.29514032686492 480.128687529303 16.6039532461912 -84.4369587751451 3378766.56228269 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
2086-Feb-23 11:07 < 00:01 Earth 0.470020419172732 0.470016668476986 0.470024169998193 12.3309155467628 12.3304558108781 2483009.962940060 0.396562614096119 433.843048208697 19.1688623351522 -64.5792681189922 3325025.00528676 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
2129-Mar-17 04:17 < 00:01 Earth 0.482856635619433 0.482850060571464 0.482863211009944 12.7706359198308 12.7702038151445 2498736.678588499 0.644227617136124 721.520147348905 21.4898115215384 63.0218082059246 3084060.53386059 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
2134-Mar-09 04:34 < 00:01 Earth 0.386150178570157 0.386148196330347 0.386152161585641 12.4538508714312 12.4532968046453 2500554.690335557 0.534544282067408 882.001492502688 17.2240657478951 83.6617916093239 3289975.35535989 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
2139-Mar-01 17:32 < 00:01 Earth 0.410594332160465 0.410589929577007 0.410598735430876 12.3271830223813 12.3266565872838 2502373.230791757 0.606647787915905 868.291315103191 17.1833778647375 -75.3961756793687 3411378.98144541 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
2187-Mar-14 03:54 < 00:01 Earth 0.430357176793548 0.430349601490455 0.430364753254939 12.6385504045921 12.6380605192342 2519917.662384147 0.834895540352592 1177.1102503981 19.414321252494 71.3035573905114 3145442.29153751 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
2192-Mar-05 17:45 < 00:01 Earth 0.379845283382025 0.379843958755577 0.379846609733737 12.3586970698092 12.3581294691324 2521736.239638217 0.797941429683204 1320.73478590742 16.6451232574219 -87.2236366385338 3363314.23039613 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27
2197-Feb-25 20:19 < 00:01 Earth 0.453435061458113 0.453425967032896 0.453444156921924 12.3101046211768 12.309627263474 2523554.346726603 0.990632488671285 1174.19956645818 18.5938719534423 -67.2961453659089 3360187.17092242 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 08:27:05 2019-Dec-14 08:27

Alternate Designations
 1999 UK7 = 2001 OZ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-16 05:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin