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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06585179067564731 6.8534e-08  
a 2.764631681486495 3.671e-08 au
q 2.582575734701984 2.0615e-07 au
i 3.92562050316974 9.551e-06 deg
node 341.1922098749344 7.81e-05 deg
peri 73.42856606802579 0.00012023 deg
M 149.3596102379365 9.6437e-05 deg
tp 2458303.897516362714
(2018-Jul-04.39751636)
0.00044051 TDB
period 1679.014117069026
4.60
3.3442e-05
9.156e-08
d
yr
n .2144115384976242 4.2706e-09 deg/d
Q 2.946687628271007 3.9128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      7502 days (20.54 yr)  
   first obs. used      1999-11-02  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:19:08  

Additional Information
 Earth MOID = 1.59705 au 
 Jupiter MOID = 2.27732 au 
 T_jup = 3.333 
[ 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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2034-Jun-08 22:30 00:13 Iris 0.0125080399153095 0.0124965370445312 0.012519544716415 2.34199264414199 2.34199244789714 2464122.437692827 12.6417414469839 623.949362430876 87.0953987620299 -23.6173978527774 9019.87391251023 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 00:19:08 2020-Nov-12 00:19

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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