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5770 (1987 RY)
Classification: Outer Main-belt Asteroid          SPK-ID: 2005770
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1805635178019752 5.7417e-08  
a 3.207205937035817 3.4562e-08 AU
q 2.62810155072925 1.8997e-07 AU
i .3751739420100768 5.6047e-06 deg
node 63.11538811893163 0.00093306 deg
peri 251.3669804832698 0.00093331 deg
M 235.7129151810583 2.2971e-05 deg
tp 2457524.789515438712
(2016-May-16.28951544)
0.00014012 JED
period 2097.918910382216
5.74
3.3912e-05
9.285e-08
d
yr
n .1715986248173969 2.7738e-09 deg/d
Q 3.786310323342383 4.0803e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1190  
   data-arc span      18148 days (49.69 yr)  
   first obs. used      1964-10-09  
   last obs. used      2014-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5023  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:12:51  

Additional Information
 Earth MOID = 1.61331 AU 
 T_jup = 3.167 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6 mag n/a MPO263399  

5770 (1987 RY)          Discovered 1987-Sep-12 by Debehogne, H. at La Silla (809)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1987 RY = 1964 TP1 = 1982 UU6 = 1982 VV8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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