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JPL Small-Body Database Browser
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108835 (2001 OW84)
Classification: Main-belt Asteroid          SPK-ID: 2108835
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1512959775778896 4.7857e-08  
a 2.373932905836373 1.2362e-08 au
q 2.014766406143539 1.1421e-07 au
i 6.033039933763239 4.9387e-06 deg
node 325.2796150638982 5.1406e-05 deg
peri 23.23239894779686 5.4244e-05 deg
M 36.21873849154259 2.1463e-05 deg
tp 2458866.089899344351
(2020-Jan-17.58989934)
7.9021e-05 TDB
period 1335.983478478479
3.66
1.0436e-05
2.857e-08
d
yr
n .269464410151236 2.1049e-09 deg/d
Q 2.733099405529207 1.4233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      7041 days (19.28 yr)  
   first obs. used      2000-03-27  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60173  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:43:49  

Additional Information
 Earth MOID = 1.00939 au 
 Jupiter MOID = 2.67495 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456379.5 (2013-Mar-28.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510542630035552 4.7947e-08  
q 2.015955728209278 1.1434e-07 au
tp 2456194.539026438912
(2012-Sep-24.03902644)
6.9021e-05 TDB
node 325.4168242355724 5.1488e-05 deg
peri 23.38379780787238 5.4338e-05 deg
i 6.027610566829455 4.9351e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      7041 days (19.28 yr)  
   first obs. used      2000-03-27  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60173  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:43:49  

Additional Information
 Jupiter MOID = 2.67495 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.298886972878106E-15 -5.459208646009558E-15 7.623546997194884E-13 1.064937156925444E-14 1.94408377344353E-13 1.384643196878565E-15
q -5.459208646009558E-15 1.307374956296088E-14 -1.545531977712238E-12 -2.379589226272451E-14 -3.948193332062421E-13 -2.914944945272748E-15
tp 7.623546997194884E-13 -1.545531977712238E-12 4.763929625869327E-9 1.228761723889876E-11 1.231091324632617E-9 2.457322441742033E-12
node 1.064937156925444E-14 -2.379589226272451E-14 1.228761723889876E-11 2.650980574901204E-9 -2.632859006300318E-9 5.200800287413326E-11
peri 1.94408377344353E-13 -3.948193332062421E-13 1.231091324632617E-9 -2.632859006300318E-9 2.952669726649825E-9 -5.115639253913456E-11
i 1.384643196878565E-15 -2.914944945272748E-15 2.457322441742033E-12 5.200800287413326E-11 -5.115639253913456E-11 2.435552080866663E-11

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 15.7   n/a MPO474959  

108835 (2001 OW84)          Discovered 2001-Jul-19 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
2024-Jul-10 11:27 < 00:01 Amphi 0.0424566670345291 0.0424555088840278 0.0424578251899253 2.61380570315057 2.61380565134769 2460501.977410632 0.674050706189868 138.728556634077 56.7451975928354 -85.3169051742069 111483.768126607 T 19 CATAB v2.0f-lin.ifort 2020-Jan-29 15:44:05 2020-Jan-29 15:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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