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160598 (1999 RP162)
Classification: Main-belt Asteroid          SPK-ID: 2160598
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026703523098388 8.8882e-08  
a 2.542177127493114 1.3346e-08 au
q 2.026953193430071 2.321e-07 au
i 4.281255611744015 8.3663e-06 deg
node 295.2119744838382 5.3386e-05 deg
peri 46.18146305457562 5.6305e-05 deg
M 47.05771067083541 1.8036e-05 deg
tp 2458806.975732752539
(2019-Nov-19.47573275)
7.3266e-05 TDB
period 1480.495655566691
4.05
1.1659e-05
3.192e-08
d
yr
n .2431618077678198 1.9149e-09 deg/d
Q 3.057401061556158 1.6051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      7395 days (20.25 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53449  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:24:20  

Additional Information
 Earth MOID = 1.02127 au 
 Jupiter MOID = 2.35235 au 
 T_jup = 3.412 
[ 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 16.0   n/a MPO436810  

160598 (1999 RP162)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ 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
2128-Feb-20 22:50 00:02 Amphi 0.0224404533159662 0.0224320411742606 0.0224488914935256 4.22853178633847 4.22853172575533 2498346.451725352 1.68000687687449 1302.77214169922 89.6429346746535 -71.5974074528933 35526.0102003992 T 15 CATAB v2.0f-lin.ifort 2019-Dec-14 12:24:33 2019-Dec-14 12:24
2160-Sep-20 15:12 00:29 Thisb 0.0239011148302359 0.0238725439689282 0.0239296932290222 1.36121479351439 1.36121458394397 2510247.133647029 29.0893352065954 1569.55270672339 81.1613768160362 25.2885081426663 18840.9766095609 T 15 CATAB v2.0f-lin.ifort 2019-Dec-14 12:24:33 2019-Dec-14 12:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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