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392576 (2011 SS130)
Classification: Main-belt Asteroid          SPK-ID: 2392576
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1877089779285655 1.061e-07  
a 2.653095447017933 3.3229e-08 au
q 2.155085612311266 2.9223e-07 au
i 4.471984760289724 1.1015e-05 deg
node 158.6187468341968 0.00012433 deg
peri 199.6867150455456 0.00012647 deg
M 14.98635313114823 2.647e-05 deg
tp 2458934.791553517273
(2020-Mar-26.29155352)
0.00011532 TDB
period 1578.438765373563
4.32
2.9654e-05
8.119e-08
d
yr
n .2280734659445597 4.2848e-09 deg/d
Q 3.151105281724599 3.9467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      7146 days (19.56 yr)  
   first obs. used      1998-09-19  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61494  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:20:20  

Additional Information
 Earth MOID = 1.15177 au 
 Jupiter MOID = 2.29699 au 
 T_jup = 3.360 
[ 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 17.3   n/a MPO446663  

392576 (2011 SS130)          Discovered 1998-Sep-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ 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
2025-May-29 18:22 00:01 David 0.03906107815633 0.0390561968565733 0.0390659596201237 5.94747172918106 5.94747166415216 2460825.265516174 1.09289161730433 279.786120582023 98.8952876586064 -31.848990615978 35857.7536261462 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 14:20:21 2019-Jul-14 14:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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