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16708 (1995 SP1)
Classification: Main-belt Asteroid          SPK-ID: 2016708
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2066948849705098 1.5458e-08  
a 3.126389515220346 1.8454e-08 au
q 2.480180793998869 5.3504e-08 au
i 25.83743664184502 5.0446e-07 deg
node 313.7688988208834 3.3926e-06 deg
peri 116.2580389242248 5.6176e-06 deg
M 154.6875340111073 7.9215e-06 deg
tp 2458332.907337157213
(2018-Aug-02.40733716)
4.1545e-05 TDB
period 2019.124298671516
5.53
1.7878e-05
4.895e-08
d
yr
n .1782951154799445 1.5787e-09 deg/d
Q 3.772598236441824 2.2269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1399  
   data-arc span      14792 days (40.50 yr)  
   first obs. used      1979-12-18  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42006  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:39:37  

Additional Information
 Earth MOID = 1.59599 au 
 Jupiter MOID = 1.70995 au 
 T_jup = 3.030 
[ 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 13.17   n/a E2021B10  
diameter diameter 14.661 km 0.151 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16708 (1995 SP1)          Discovered 1995-Sep-21 by Spahr, T. B. at Catalina Station
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 SP1 = 1979 YJ1 = 1997 AW10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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