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160590 (1999 RE28)
Classification: Main-belt Asteroid          SPK-ID: 2160590
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3448738373545036 5.8198e-08  
a 2.566750012553262 1.6946e-08 au
q 1.681545086194298 1.4357e-07 au
i 5.123602183796341 7.6685e-06 deg
node 347.1612189763507 5.7297e-05 deg
peri 41.57457456396076 5.9514e-05 deg
M 359.3056162782753 2.2295e-05 deg
tp 2459003.397148900377
(2020-Jun-02.89714890)
9.3046e-05 TDB
period 1502.013327076874
4.11
1.4874e-05
4.072e-08
d
yr
n .239678299459972 2.3735e-09 deg/d
Q 3.451954938912225 2.279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      7748 days (21.21 yr)  
   first obs. used      1999-08-12  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:26:18  

Additional Information
 Earth MOID = .690405 au 
 Jupiter MOID = 2.03032 au 
 T_jup = 3.340 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO439950  

160590 (1999 RE28)          Discovered 1999-Sep-08 by Juels, C. W. at Fountain Hills
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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