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24716 (1991 RB19)
Classification: Main-belt Asteroid          SPK-ID: 2024716
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1098368597760047 6.3759e-08  
a 2.543001743564342 2.2209e-08 AU
q 2.26368641764633 1.5642e-07 AU
i 10.55765836217218 8.3184e-06 deg
node 334.5879137805767 3.6201e-05 deg
peri 45.57978965274179 5.7853e-05 deg
M 190.838677376933 4.5154e-05 deg
tp 2457496.512413067655
(2016-Apr-18.01241307)
0.00018978 JED
period 1481.216065345356
4.06
1.9404e-05
5.313e-08
d
yr
n .2430435426826561 3.1839e-09 deg/d
Q 2.822317069482354 2.4649e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      809  
   data-arc span      9698 days (26.55 yr)  
   first obs. used      1987-09-17  
   last obs. used      2014-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57257  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:21:31  

Additional Information
 Earth MOID = 1.27571 AU 
 T_jup = 3.412 
[ 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 14.0 mag n/a MPO263563  

24716 (1991 RB19)          Discovered 1991-Sep-14 by Holt, H. E. at Palomar (675)
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RB19 = 1987 SE20 = 1987 UT2 = 1995 UA49 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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