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JPL Small-Body Database Browser
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19680 (1999 RE180)
Classification: Main-belt Asteroid          SPK-ID: 2019680
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 .1138330342210142 3.4598e-08  
a 2.308327402578517 8.7991e-09 au
q 2.045563490367492 8.1733e-08 au
i 7.293452869213213 4.1258e-06 deg
node 53.47541630927063 2.8457e-05 deg
peri 237.8489296759909 3.3903e-05 deg
M 14.77493904960712 2.0214e-05 deg
tp 2458947.926397780843
(2020-Apr-08.42639778)
7.1836e-05 TDB
period 1280.986455196218
3.51
7.3245e-06
2.005e-08
d
yr
n .2810334165046703 1.6069e-09 deg/d
Q 2.571091314789542 9.8007e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2049  
   data-arc span      10638 days (29.13 yr)  
   first obs. used      1991-03-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:04:05  

Additional Information
 Earth MOID = 1.04026 au 
 Jupiter MOID = 2.57221 au 
 T_jup = 3.567 
[ 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 13.8   n/a MPO384923  

19680 (1999 RE180)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20001211/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
2050-Mar-12 10:46 00:05 Ceres 0.0191362685535278 0.0191325700757676 0.019139967834304 2.35251461541805 2.3525052310951 2469877.948278818 4.78406444902746 263.44859076472 22.8351214471769 -47.1288980916545 90011.9743094807 T 28 CATAB v2.0f-lin.ifort 2020-May-20 05:04:19 2020-May-20 05:04

Alternate Designations
 1999 RE180 = 1991 EB1 = 1998 FL92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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