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JPL Small-Body Database Browser
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59733 (1999 LR2)
Classification: Main-belt Asteroid          SPK-ID: 2059733
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269933169252192 4.4352e-08  
a 2.561375303881554 1.4107e-08 au
q 2.236097758151294 1.1603e-07 au
i 9.469460408633637 9.0048e-06 deg
node 166.1505629431018 3.3703e-05 deg
peri 133.8660509455859 5.3416e-05 deg
M 3.902675238865169 3.9411e-05 deg
tp 2458984.268144574597
(2020-May-14.76814457)
0.00016391 TDB
period 1497.298031604667
4.10
1.237e-05
3.387e-08
d
yr
n .2404330950827371 1.9863e-09 deg/d
Q 2.886652849611814 1.5899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      742  
   data-arc span      7294 days (19.97 yr)  
   first obs. used      1999-05-12  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59032  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:12  

Additional Information
 Earth MOID = 1.23289 au 
 Jupiter MOID = 2.37826 au 
 T_jup = 3.404 
[ 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 MPO452978  
diameter diameter 3.241 km 1.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.153   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59733 (1999 LR2)          Discovered 1999-Jun-08 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ 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
1922-May-12 19:03 < 00:01 Juno 0.045340361811853 0.0453390228824877 0.0453417021847961 6.40596448082492 6.40596443893818 2423187.293735356 0.673810860991153 884.543450535683 59.3894717770906 88.015022842087 114095.723539554 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 03:40:15 2019-Jul-13 03:40
2024-Aug-10 23:46 < 00:01 Iris 0.0367765673796056 0.0367729664509524 0.0367801683114512 6.41598088204814 6.41598085768469 2460533.490608865 0.541134176675854 180.432456469632 59.799644068235 6.09884853953848 31848.4485357117 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 03:40:15 2019-Jul-13 03:40
2127-May-29 19:58 < 00:01 Juno 0.0211401704958586 0.0211363448565092 0.0211440208002164 6.4361241259183 6.43612403650274 2498079.331811049 0.91002837862773 1205.30619499277 55.8230557327674 -81.2594144474482 55973.0305665702 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 03:40:15 2019-Jul-13 03:40
2142-Jan-14 18:12 00:01 Juno 0.024027253282266 0.0240089760771331 0.0240455389621168 6.47856079216549 6.47856071400932 2503423.258612723 1.21014895539115 1157.12026088249 63.3051640690049 -38.1088933401414 35112.1140375149 T 16 CATAB v2.0e-lin.ifort 2019-Jul-13 03:40:15 2019-Jul-13 03:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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