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JPL Small-Body Database Browser
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91998 (1999 VE137)
Classification: Main-belt Asteroid          SPK-ID: 2091998
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1617502146471483 4.5519e-08  
a 3.067118018123499 3.0797e-08 au
q 2.571011020343887 1.3967e-07 au
i .3512622245152761 5.605e-06 deg
node 309.5636218036697 0.00080395 deg
peri 334.6462980441803 0.00080413 deg
M 50.70126333133445 1.7301e-05 deg
tp 2458724.181197616250
(2019-Aug-28.68119762)
9.2784e-05 TDB
period 1961.978111039937
5.37
2.955e-05
8.09e-08
d
yr
n .1834882856104769 2.7636e-09 deg/d
Q 3.563225015903111 3.5778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      8972 days (24.56 yr)  
   first obs. used      1993-09-18  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:11:14  

Additional Information
 Earth MOID = 1.55456 au 
 Jupiter MOID = 1.59296 au 
 T_jup = 3.212 
[ 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 15.3   n/a MPO436415  

91998 (1999 VE137)          Discovered 1999-Nov-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ 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
1930-Jul-03 22:52 00:04 Jupiter 1.5968610784997 1.59686028260708 1.59686187439115 1.46296898286604 1.03895085477895 2426161.452811586 4.2903268777641 154.014141661432 99.4357003590933 -19.9570571283233 1611348.82699826 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 11:11:17 2019-Jul-13 11:11
1940-Feb-08 12:39 00:04 Jupiter 1.93436969915721 1.93436780364872 1.93437159467053 3.34049241238004 3.20673179749591 2429668.027143943 3.60904200132982 190.290106243687 19.7614787638697 -70.3218364744714 2142197.91487985 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 11:11:17 2019-Jul-13 11:11
1989-Sep-15 16:39 00:01 Jupiter 1.5932762326629 1.5932757777421 1.59327668758324 1.47243789217383 1.05110754143252 2447785.193674058 1.23321538442176 142.591174212876 98.070995846254 -18.8653800131265 1851750.06985615 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 11:11:17 2019-Jul-13 11:11
1999-Apr-27 02:11 < 00:01 Jupiter 1.97991773036974 1.97991712305413 1.97991833768536 3.59337339541726 3.47227857595955 2451295.590888368 0.691679411616661 56.5080726832898 20.294124300713 -77.2474653651803 2596809.55007197 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 11:11:17 2019-Jul-13 11:11
2048-Nov-28 20:11 00:02 Jupiter 1.59648613439896 1.59648569345523 1.59648657534214 1.50401918004462 1.09588556826733 2469409.341047782 1.84536220966524 138.255521739299 94.0174241284055 -16.8051869408831 1687835.59676777 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 11:11:17 2019-Jul-13 11:11
2098-Jun-28 00:51 00:04 Jupiter 1.97797003452676 1.9779677597639 1.97797230929074 2.50853749634821 2.33158830042282 2487517.535235008 4.2084488373095 157.322375874179 22.0810271479504 -70.6206625940455 1419329.9395271 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 11:11:17 2019-Jul-13 11:11
2108-Feb-11 11:12 00:05 Jupiter 1.60602763669857 1.60602692598605 1.60602834740909 1.5581888272881 1.17181398388406 2491031.966353494 4.94847497877185 188.41166362833 88.05652658586 -4.54168298937448 976282.043778092 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 11:11:17 2019-Jul-13 11:11
2157-Sep-09 05:47 00:07 Jupiter 1.93173427816939 1.93173043315166 1.93173812318854 2.33117906233222 2.13481622257608 2509139.740828635 7.33898440355139 242.189118845403 18.8544843583342 -73.0289753629234 1240410.06137743 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 11:11:17 2019-Jul-13 11:11
2167-Apr-22 00:19 00:08 Jupiter 1.62203581818686 1.62203433568149 1.62203730068541 1.63793326824998 1.28001212841165 2512651.512961767 8.20084899213392 265.015745289263 79.7072780698598 10.5235949165723 562885.078480004 T 17 CATAB v2.0e-lin.ifort 2019-Jul-13 11:11:17 2019-Jul-13 11:11

Alternate Designations
 1999 VE137 = 2002 EQ123 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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