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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01874268107204115 3.2636e-08  
a 2.30673354017025 7.53e-09 au
q 2.263499169108659 7.5517e-08 au
i 5.202516408319857 3.9758e-06 deg
node 2.522443121434184 3.5011e-05 deg
peri 239.2694874092692 0.00011402 deg
M 351.7856826411524 0.00010686 deg
tp 2459029.698702245206
(2020-Jun-29.19870225)
0.00037981 TDB
period 1279.659933877798
3.50
6.2659e-06
1.716e-08
d
yr
n .2813247414171041 1.3775e-09 deg/d
Q 2.349967911231841 7.6711e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1490  
   data-arc span      8213 days (22.49 yr)  
   first obs. used      1997-12-22  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:33:00  

Additional Information
 Earth MOID = 1.25635 au 
 Jupiter MOID = 2.62281 au 
 T_jup = 3.582 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456998.5 (2014-Dec-07.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01942052496213254 3.2635e-08  
q 2.261857952681252 7.5561e-08 au
tp 2456467.747716706398
(2013-Jun-24.24771671)
0.00037045 TDB
node 2.54440674090839 3.5011e-05 deg
peri 238.591591158941 0.00011035 deg
i 5.203330909100145 3.9751e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1490  
   data-arc span      8213 days (22.49 yr)  
   first obs. used      1997-12-22  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:33:00  

Additional Information
 Jupiter MOID = 2.62281 au 
 T_jup = 3.582 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.06506075582834E-15 -2.454072649492478E-15 -2.160442474920731E-12 4.14604225500809E-15 -5.963259569055427E-13 -1.708746976867798E-15
q -2.454072649492478E-15 5.70948989004656E-15 3.959181341041636E-12 -1.027433103914591E-14 1.091109059131885E-12 4.052849723758287E-15
tp -2.160442474920731E-12 3.959181341041636E-12 1.372366190844222E-7 6.006568650590621E-11 3.877203467655717E-8 7.863061425179545E-12
node 4.14604225500809E-15 -1.027433103914591E-14 6.006568650590621E-11 1.225736337486035E-9 -1.203364230302077E-9 2.004540930626434E-11
peri -5.963259569055427E-13 1.091109059131885E-12 3.877203467655717E-8 -1.203364230302077E-9 1.217606146109804E-8 -1.775234321977842E-11
i -1.708746976867798E-15 4.052849723758287E-15 7.863061425179545E-12 2.004540930626434E-11 -1.775234321977842E-11 1.580128754484053E-11

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

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