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351539 (2005 SS250)
Classification: Main-belt Asteroid          SPK-ID: 2351539
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574306019408641 6.4116e-08  
a 2.221990779660769 1.565e-08 au
q 1.872181433711724 1.4137e-07 au
i 3.684619732419147 3.7512e-06 deg
node 104.719512066654 0.00011089 deg
peri 292.8328377249489 0.00011214 deg
M 126.3072611382803 1.8298e-05 deg
tp 2458576.039166297567
(2019-Apr-02.53916630)
5.9741e-05 TDB
period 1209.795056561199
3.31
1.2781e-05
3.499e-08
d
yr
n .2975710621791494 3.1437e-09 deg/d
Q 2.571800125609814 1.8113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      6319 days (17.30 yr)  
   first obs. used      2002-12-05  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61101  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:43:28  

Additional Information
 Earth MOID = .883327 au 
 Jupiter MOID = 2.83439 au 
 T_jup = 3.630 
[ 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 17.7   n/a MPO455544  

351539 (2005 SS250)          Discovered 2005-Sep-23 by CSS at Catalina
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ 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
2124-Apr-29 11:24 00:14 Thisb 0.0319339466705382 0.0319038843794495 0.0319640831335984 3.71541741020709 3.71541735274061 2496953.975102368 13.605721818272 2853.58595426065 62.5677837193585 -58.3086013588284 64930.9241231052 T 14 CATAB v2.0f-lin.ifort 2020-Nov-11 16:43:28 2020-Nov-11 16:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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