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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095787321204973 4.8247e-08  
a 2.543785135921526 1.7516e-08 au
q 2.265040385940278 1.2218e-07 au
i 10.55750976215891 6.9839e-06 deg
node 334.5816814886773 3.1085e-05 deg
peri 45.42404886457624 4.9161e-05 deg
M 336.7712496666029 3.7958e-05 deg
tp 2457496.118606491319
(2016-Apr-17.61860649)
0.00015659 JED
period 1481.900569028192
4.06
1.5306e-05
4.191e-08
d
yr
n .2429312786053402 2.5091e-09 deg/d
Q 2.822529885902774 1.9435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      10307 days (28.22 yr)  
   first obs. used      1987-09-17  
   last obs. used      2015-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53095  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:56:20  

Additional Information
 Earth MOID = 1.27655 au 
 Jupiter MOID = 2.66564 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 14.1 mag n/a MPO302213  

24716 (1991 RB19)          Discovered 1991-Sep-14 by Holt, H. E. at Palomar
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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