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35801 (1999 JB38)
Classification: Main-belt Asteroid          SPK-ID: 2035801
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01874268078885633 3.2634e-08  
a 2.306733540366551 7.5243e-09 au
q 2.263499169954513 7.551e-08 au
i 5.202516293540356 3.9623e-06 deg
node 2.522443454893317 3.4996e-05 deg
peri 239.269490454707 0.00011389 deg
M 351.7856791285258 0.00010672 deg
tp 2459029.698714734954
(2020-Jun-29.19871473)
0.00037929 TDB
period 1279.659934041145
3.50
6.2612e-06
1.714e-08
d
yr
n .2813247413811933 1.3765e-09 deg/d
Q 2.34996791077859 7.6654e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1506  
   data-arc span      8235 days (22.55 yr)  
   first obs. used      1997-12-22  
   last obs. used      2020-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:38:50  

Additional Information
 Earth MOID = 1.25635 au 
 Jupiter MOID = 2.62281 au 
 T_jup = 3.582 
[ 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 14.9   n/a MPO358959  
diameter diameter 3.739 km 0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.183   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35801 (1999 JB38)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/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
1949-Oct-09 05:20 < 00:01 Pallas 0.0107148192533507 0.0107070379735693 0.0107226045028406 14.4944298750164 14.4944292595212 2433198.721959462 0.46550110759534 506.733249339718 26.7788547088951 -40.0954894369434 38608.0714146976 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 00:38:54 2020-Nov-13 00:38

Alternate Designations
 1999 JB38 = 2000 RX3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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