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JPL Small-Body Database Browser
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249262 (2008 SR76)
Classification: Main-belt Asteroid          SPK-ID: 2249262
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06582002562234444 6.817e-08  
a 2.765518221462891 4.0613e-08 au
q 2.583491741267143 2.0592e-07 au
i 3.924935306229323 1.2911e-05 deg
node 341.1921833185704 8.4333e-05 deg
peri 73.7369309493368 0.00013315 deg
M 63.29595192615366 0.00010401 deg
tp 2458305.150222324892
(2018-Jul-05.65022232)
0.00048284 TDB
period 1679.82180103852
4.60
3.7003e-05
1.013e-07
d
yr
n .2143084461562747 4.7208e-09 deg/d
Q 2.947544701658639 4.3286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6978 days (19.10 yr)  
   first obs. used      1999-11-02  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:11:45  

Additional Information
 Earth MOID = 1.5976 au 
 Jupiter MOID = 2.27691 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457009.5 (2014-Dec-18.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06516669528411444 6.6452e-08  
q 2.587156599322273 2.0062e-07 au
tp 2456631.209015080907
(2013-Dec-04.70901508)
0.00047876 TDB
node 341.2146074448575 8.4307e-05 deg
peri 75.10278964351618 0.00013437 deg
i 3.925390441316152 1.2908e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      6978 days (19.10 yr)  
   first obs. used      1999-11-02  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:11:45  

Additional Information
 Jupiter MOID = 2.27691 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.415894607773473E-15 -1.312617062355221E-14 -1.675907263761248E-11 -2.746564529700072E-17 -3.777218945000054E-12 1.279616425649686E-16
q -1.312617062355221E-14 4.024843073707182E-14 5.142961344516818E-11 -3.675566544725284E-17 1.163031535967769E-11 3.65634177293255E-16
tp -1.675907263761248E-11 5.142961344516818E-11 2.292109048983291E-7 1.996585900273334E-11 5.009673014418255E-8 -2.264982263041212E-11
node -2.746564529700072E-17 -3.675566544725284E-17 1.996585900273334E-11 7.107586075322029E-9 -7.085731557897889E-9 1.084086443727507E-11
peri -3.777218945000054E-12 1.163031535967769E-11 5.009673014418255E-8 -7.085731557897889E-9 1.805660291715947E-8 -1.566085984752739E-11
i 1.279616425649686E-16 3.65634177293255E-16 -2.264982263041212E-11 1.084086443727507E-11 -1.566085984752739E-11 1.666176750290353E-10

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 16.7   n/a MPO418330  
diameter diameter 3.041 km 0.717 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.023   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249262 (2008 SR76)          Discovered 2008-Sep-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 SR76 = 1999 VY17 = 2010 AP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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