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JPL Small-Body Database Browser
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185921 (2000 SN298)
Classification: Main-belt Asteroid          SPK-ID: 2185921
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .228835904926552 8.8587e-08  
a 3.013833523173927 3.3501e-08 au
q 2.324160201600443 2.5067e-07 au
i 12.77128924533647 8.0812e-06 deg
node 214.4517877671895 3.0964e-05 deg
peri 193.1939938681655 3.3899e-05 deg
M 258.2053030402583 1.8011e-05 deg
tp 2459540.880873300591
(2021-Nov-22.38087330)
0.0001021 TDB
period 1911.073171769934
5.23
3.1865e-05
8.724e-08
d
yr
n .1883758326566781 3.1409e-09 deg/d
Q 3.703506844747412 4.1168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      6823 days (18.68 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57606  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:11:53  

Additional Information
 Earth MOID = 1.33546 au 
 Jupiter MOID = 1.71416 au 
 T_jup = 3.172 
[ 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 16.0   n/a MPO433220  

185921 (2000 SN298)          Discovered 2000-Sep-28 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ 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
1936-Jul-01 14:34 00:04 Jupiter 1.90853623178894 1.90853342894169 1.90853903464323 2.75424681125323 2.58809982104706 2428351.106635437 4.12165208717524 333.343820490049 106.816139855675 69.8580786052875 1415271.86088435 T 8 CATAB v2.0f-lin.ifort 2020-Feb-24 20:12:04 2020-Feb-24 20:12
1982-Nov-21 21:03 00:01 Jupiter 1.71002009822363 1.71001914438082 1.71002105206731 3.17338614669907 3.01325765086145 2445295.377036908 1.4384108127165 195.090901104459 45.8368536457815 -87.0605625275877 1642068.65475455 T 8 CATAB v2.0f-lin.ifort 2020-Feb-24 20:12:04 2020-Feb-24 20:12
2029-May-02 03:07 < 00:01 Jupiter 1.88021113334946 1.88021003305298 1.88021223364658 3.28363697039983 3.14345115372842 2462258.630027775 0.837689010108231 116.828271609742 41.2167771472498 74.2022388129351 1665579.72532851 T 8 CATAB v2.0f-lin.ifort 2020-Feb-24 20:12:04 2020-Feb-24 20:12
2066-Jul-24 12:17 00:03 Jupiter 1.78507208022805 1.78507118137985 1.7850729790789 2.88725192150179 2.71794355064328 2475856.011492270 2.61656863641062 349.20185646982 54.3701039055803 -86.6737495027492 1216007.10381708 T 8 CATAB v2.0f-lin.ifort 2020-Feb-24 20:12:04 2020-Feb-24 20:12
2112-Dec-31 15:21 00:05 Jupiter 1.7387359166234 1.73873401456155 1.738737818774 3.2339089553522 3.07958929422059 2492817.139558111 4.57971569805586 676.913013250276 28.0773169739181 83.0618944733374 1570612.23905643 T 8 CATAB v2.0f-lin.ifort 2020-Feb-24 20:12:04 2020-Feb-24 20:12
2150-Apr-28 09:15 00:08 Jupiter 1.96031208692816 1.96030828470322 1.9603158892292 2.3373859143601 2.14457497497833 2506448.885696912 7.85458090820422 756.968629906994 100.250079635557 70.0283002977332 1498470.19526933 T 8 CATAB v2.0f-lin.ifort 2020-Feb-24 20:12:04 2020-Feb-24 20:12
2196-Aug-28 01:47 00:09 Jupiter 1.72319175293408 1.72319082178961 1.72319268418023 3.01110929268248 2.84318370021559 2523372.574573332 8.57339849343247 1104.43270375085 43.1305871295664 -86.9346287407381 1322807.79070938 T 8 CATAB v2.0f-lin.ifort 2020-Feb-24 20:12:04 2020-Feb-24 20:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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