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15708 (1988 RB12)
Classification: Main-belt Asteroid          SPK-ID: 2015708
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2567928436586386 4.5078e-08  
a 2.542763255601194 1.2311e-08 au
q 1.889799848444666 1.1768e-07 au
i 5.426239514821385 4.9021e-06 deg
node 350.4399900732674 4.4804e-05 deg
peri 345.5987871125394 4.6106e-05 deg
M 298.8494139916394 1.4353e-05 deg
tp 2459252.068024776667
(2021-Feb-06.56802478)
5.9651e-05 TDB
period 1481.007702971447
4.05
1.0755e-05
2.945e-08
d
yr
n .2430777363802412 1.7653e-09 deg/d
Q 3.195726662757723 1.5472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1250  
   data-arc span      17438 days (47.74 yr)  
   first obs. used      1972-11-08  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:01:38  

Additional Information
 Earth MOID = .881002 au 
 Jupiter MOID = 2.19702 au 
 T_jup = 3.392 
[ 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 14.1   n/a MPO435846  
diameter diameter 5.134 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.185   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15708 (1988 RB12)          Discovered 1988-Sep-14 by Bus, S. J. at Cerro Tololo
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 RB12 = 1972 VG = 1980 TZ7 = 1984 SL1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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