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120852 (1998 OO15)
Classification: Main-belt Asteroid          SPK-ID: 2120852
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2741714171092467 3.5417e-08  
a 2.690833081584891 1.6624e-08 au
q 1.953083562402321 9.2515e-08 au
i 10.57200023619996 5.705e-06 deg
node 298.426213604789 2.5911e-05 deg
peri 302.4256097699343 2.8466e-05 deg
M 23.48684763786668 1.0939e-05 deg
tp 2458895.315730756548
(2020-Feb-15.81573076)
4.8926e-05 TDB
period 1612.235814336909
4.41
1.4941e-05
4.091e-08
d
yr
n .2232923973023533 2.0693e-09 deg/d
Q 3.428582600767462 2.1182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      8147 days (22.31 yr)  
   first obs. used      1998-06-30  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:54:16  

Additional Information
 Earth MOID = .963468 au 
 Jupiter MOID = 1.75175 au 
 T_jup = 3.293 
[ 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 15.3   n/a MPO469253  

120852 (1998 OO15)          Discovered 1998-Jul-20 by NEAT at Haleakala
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ 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
1929-Oct-24 14:04 00:03 Jupiter 1.75343402505268 1.75343315867401 1.75343489152294 1.93730009478703 1.66943156841838 2425909.086321498 2.54969185995607 949.834719874213 50.8971169467041 -84.4589323036606 1735913.43297417 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:54:17 2020-Nov-12 17:54
1964-Nov-07 15:01 00:02 Jupiter 1.7600364013829 1.76003573233908 1.76003707042932 1.20707286276119 0.703220603361077 2438707.125935992 1.53197658619144 1620.72883385041 278.828590306845 -25.7096131248561 1481858.57782103 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:54:17 2020-Nov-12 17:54
1999-Oct-27 04:34 < 00:01 Jupiter 1.89039354642448 1.89039281157867 1.89039428127097 0.55895120476173 n/a 2451478.690455286 0.579945043190704 82.366410508329 23.4877018919518 69.1285768929005 11313507.0973633 F 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:54:17 2020-Nov-12 17:54
2049-Apr-24 17:28 < 00:01 Jupiter 1.98110962355004 1.98110871917659 1.98111052792338 3.05717212900862 2.91396677035689 2469556.227530519 0.916620972735929 171.449381907584 35.5123820922061 -86.2726502665713 1678365.21261188 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:54:17 2020-Nov-12 17:54
2084-May-03 13:55 00:02 Jupiter 1.79407468965947 1.79407381997235 1.79407555936127 2.44678053469179 2.24554905436464 2482349.079628636 1.76676020019062 461.436867862251 28.5360130000314 -89.6697860023368 1687060.20922285 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:54:17 2020-Nov-12 17:54
2119-May-23 17:04 00:03 Jupiter 1.73275018139963 1.73274952363696 1.73275083918073 1.85275575787634 1.56685714329936 2495151.211138609 2.7939963443757 725.958281719643 66.2100135519388 -76.4358478930706 1597831.85858733 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:54:17 2020-Nov-12 17:54
2154-May-30 16:04 00:04 Jupiter 1.81832514071831 1.8183229356363 1.81832734590679 1.06055578179449 0.439462442712659 2507942.169541950 4.4402078756539 13506.1230717631 547.419899246686 -3.89935075500726 484123.188109834 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:54:17 2020-Nov-12 17:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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