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118999 (2000 YJ51)
Classification: Outer Main-belt Asteroid          SPK-ID: 2118999
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08847699091586723 4.2319e-08  
a 3.235451787916412 2.7211e-08 au
q 2.949188749468206 1.3116e-07 au
i 3.808924634335579 4.7731e-06 deg
node 279.9075408758409 7.3018e-05 deg
peri 190.4488485728291 7.9054e-05 deg
M 159.6294433095813 3.1742e-05 deg
tp 2458257.934967318262
(2018-May-19.43496732)
0.000182 TDB
period 2125.694387766237
5.82
2.6816e-05
7.342e-08
d
yr
n .1693564239863765 2.1365e-09 deg/d
Q 3.521714826364619 2.9618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      8018 days (21.95 yr)  
   first obs. used      1998-08-01  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60216  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:52  

Additional Information
 Earth MOID = 1.96586 au 
 Jupiter MOID = 1.58619 au 
 T_jup = 3.176 
[ 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 14.8   n/a MPO469232  
diameter diameter 6.860 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118999 (2000 YJ51)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ 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
1988-Jul-14 07:18 < 00:01 Jupiter 1.99805832960604 1.99805769194283 1.99805896726924 4.09683784839509 3.99202138352663 2447356.804431940 0.949727785362753 53.36816491227 24.6475216045871 75.5694306221634 2881900.17971455 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 16:59:53 2021-Apr-13 16:59
1999-Oct-05 06:17 < 00:01 Jupiter 1.84840666447267 1.84840605020804 1.8484072787372 3.26596288061912 3.12250287232682 2451456.761795287 0.631070806825328 48.4402401627727 22.1702466172834 87.3912317540864 2361618.72024562 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 16:59:53 2021-Apr-13 16:59
2011-Jan-12 20:44 < 00:01 Jupiter 1.72469999995205 1.72469942215253 1.72470057775137 2.61975501292712 2.42505472525149 2455574.364224970 0.308316538231641 48.533390059284 12.5598233645209 -80.4005188124937 2187613.57737428 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 16:59:53 2021-Apr-13 16:59
2022-May-16 08:18 < 00:01 Jupiter 1.64235417931409 1.64235364284601 1.64235471578216 2.26218524857576 2.02138775889496 2459715.845658158 0.455864193984263 59.0950578934944 8.75795056778217 -81.0582610582511 2272841.94164604 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 16:59:53 2021-Apr-13 16:59
2033-Oct-09 15:11 < 00:01 Jupiter 1.60279596433187 1.60279546239614 1.60279646626788 2.15946211175819 1.89903802933848 2463880.132366468 0.96039013510362 87.3169887971458 18.2768076230293 89.7636936974808 2453004.24991956 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 16:59:53 2021-Apr-13 16:59
2045-Mar-17 12:45 00:02 Jupiter 1.60642704197981 1.60642650492306 1.60642757903701 2.22923414753361 1.97862142343444 2468057.031596163 1.55508020844168 101.645657889774 18.3399732510836 87.9332686045394 2541118.13387224 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 16:59:53 2021-Apr-13 16:59
2056-Aug-25 17:10 00:02 Jupiter 1.64457075674931 1.6445699920843 1.64457152141414 2.39672120478135 2.17121835433483 2472236.215324971 2.22104997245919 80.6281280007126 20.31687217041 89.7201410629424 1905446.41099164 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 16:59:53 2021-Apr-13 16:59
2068-Jan-25 01:46 00:03 Jupiter 1.71860737973936 1.71860617690534 1.71860858257297 2.64913498881368 2.456055414901 2476405.573351088 2.93397191174006 76.6448586302487 31.92222377395 71.2642837709259 1398386.09491104 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 16:59:53 2021-Apr-13 16:59
2079-Jun-10 04:36 00:04 Jupiter 1.83524923838753 1.83524753584741 1.83525094092869 3.00229287727993 2.84441603797695 2480559.691451754 3.62802224397454 120.383757197406 29.4850382030765 59.2983481525431 1784719.67109463 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 16:59:53 2021-Apr-13 16:59
2090-Oct-07 10:15 00:04 Jupiter 1.98421975433058 1.98421768319008 1.98422182547368 3.45413335602149 3.32825456785722 2484696.927047103 4.23091973316829 161.993553499035 26.6992764464542 57.8340821105693 2343265.71167523 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 16:59:53 2021-Apr-13 16:59

Alternate Designations
 2000 YJ51 = 1999 TJ212 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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