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24954 (1997 SL7)
Classification: Main-belt Asteroid          SPK-ID: 2024954
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329822839392642 3.5785e-08  
a 3.070450937426638 2.0491e-08 au
q 2.662135359044189 1.1089e-07 au
i 10.05743095650756 5.0187e-06 deg
node 356.6763537475795 2.3417e-05 deg
peri 270.9261234354792 3.0247e-05 deg
M 186.0798718716487 1.9838e-05 deg
tp 2460149.899538122827
(2023-Jul-24.39953812)
0.0001108 TDB
period 1965.176989014087
5.38
1.9672e-05
5.386e-08
d
yr
n .183189606845849 1.8338e-09 deg/d
Q 3.478766515809087 2.3216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      887  
   data-arc span      10307 days (28.22 yr)  
   first obs. used      1992-10-25  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5523  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:51:50  

Additional Information
 Earth MOID = 1.66947 au 
 Jupiter MOID = 1.75237 au 
 T_jup = 3.194 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.32   n/a MPCxxxxx  
diameter diameter 6.010 km 1.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24954 (1997 SL7)          Discovered 1997-Sep-23 by Spacewatch at Kitt Peak
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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