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392440 (2010 RH120)
Classification: Main-belt Asteroid          SPK-ID: 2392440
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1455643588416508 5.9474e-08  
a 3.02420317505343 3.6026e-08 au
q 2.583986978869893 1.9184e-07 au
i 10.26915805324802 5.7693e-06 deg
node 220.4924750980985 2.8905e-05 deg
peri 92.64022317991491 3.7358e-05 deg
M 339.3842836493077 2.0899e-05 deg
tp 2459110.504589265253
(2020-Sep-18.00458927)
0.0001118 TDB
period 1920.944752141059
5.26
3.4325e-05
9.398e-08
d
yr
n .187407784424174 3.3487e-09 deg/d
Q 3.464419371236967 4.127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      5375 days (14.72 yr)  
   first obs. used      2005-09-26  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:55:46  

Additional Information
 Earth MOID = 1.59644 au 
 Jupiter MOID = 1.89935 au 
 T_jup = 3.205 
[ 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 15.8   n/a MPO476851  

392440 (2010 RH120)          Discovered 2010-Sep-08 by Cernis, K., Zdanavicius, J. at Moletai
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
1906-Nov-10 13:54 00:06 Jupiter 1.90289945294252 1.90289856213177 1.90290034376279 3.1668447977634 3.0230219751468 2417525.079423710 6.08519254507148 262.384528822226 31.7169378815849 74.2683140441456 1334789.38986233 T 18 CATAB v2.0f-lin.ifort 2020-Jun-24 06:56:02 2020-Jun-24 06:56
1954-Feb-16 05:56 00:03 Jupiter 1.89754574589693 1.89754517351028 1.89754631828584 3.34777571540478 3.21167345917981 2434789.747202005 3.38786615474751 196.855399197426 23.9905450870491 81.3661475475911 1675861.58679802 T 18 CATAB v2.0f-lin.ifort 2020-Jun-24 06:56:02 2020-Jun-24 06:56
2001-May-25 02:33 < 00:01 Jupiter 1.89741403976272 1.89741352632302 1.89741455320241 3.53796762374189 3.40945701030121 2452054.606540268 0.837970093460775 99.2672581613651 22.1204324027341 87.5737967365491 2348726.42736004 T 18 CATAB v2.0f-lin.ifort 2020-Jun-24 06:56:02 2020-Jun-24 06:56
2048-Sep-01 11:12 00:02 Jupiter 1.90682606241658 1.90682549510014 1.90682662973333 3.73494508164291 3.61405642967257 2469320.966585502 1.84489783060957 154.179152099531 22.2193866296825 -88.4332714189865 2051132.8243356 T 18 CATAB v2.0f-lin.ifort 2020-Jun-24 06:56:02 2020-Jun-24 06:56
2095-Dec-12 05:36 00:04 Jupiter 1.92487278928897 1.92487197451579 1.92487360407385 3.93317751550984 3.81966017030398 2486588.733110994 4.3287711942408 330.873681643344 23.4668283808406 -87.1158046242206 2096436.89195932 T 18 CATAB v2.0f-lin.ifort 2020-Jun-24 06:56:02 2020-Jun-24 06:56
2143-Mar-23 12:36 00:07 Jupiter 1.9432818323849 1.94328047386869 1.94328319094696 4.13171764744844 4.02484115590549 2503856.025188830 6.79477242871318 530.81347111103 24.802557740825 -85.3259697870911 2216753.4889949 T 18 CATAB v2.0f-lin.ifort 2020-Jun-24 06:56:02 2020-Jun-24 06:56
2190-Jul-01 16:31 00:09 Jupiter 1.96343813964884 1.96343595086253 1.96344032853382 4.32907404874951 4.22824868056128 2521123.188215807 9.22668416604718 737.831898877986 26.1330009454798 -83.4832716676113 2323924.63448608 T 18 CATAB v2.0f-lin.ifort 2020-Jun-24 06:56:02 2020-Jun-24 06:56

Alternate Designations
 2010 RH120 = 2005 UO482 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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