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120644 (1996 RM3)
Classification: Mars-crossing Asteroid          SPK-ID: 2120644
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .369432460152711 4.597e-08  
a 2.61240066248814 1.0354e-08 au
q 1.647295058840574 1.2206e-07 au
i 6.910182914643255 5.7001e-06 deg
node 358.011694097013 3.1635e-05 deg
peri 34.12829868171352 3.2033e-05 deg
M 246.9197134661852 6.9392e-06 deg
tp 2459684.942798435517
(2022-Apr-15.44279844)
3.1932e-05 TDB
period 1542.261810458313
4.22
9.1685e-06
2.51e-08
d
yr
n .2334234029260045 1.3877e-09 deg/d
Q 3.577506266135705 1.4179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      23919 days (65.49 yr)  
   first obs. used      1954-12-21  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53592  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:55:45  

Additional Information
 Earth MOID = .656943 au 
 Jupiter MOID = 1.91128 au 
 T_jup = 3.299 
[ 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 15.18   n/a E2021B55  

120644 (1996 RM3)          Discovered 1996-Sep-11 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
1923-Mar-07 04:56 00:02 Jupiter 1.91724758736131 1.9172470531944 1.9172481215509 1.04510068240228 0.456786228571531 2423485.705526777 1.53745889148822 3945.23124943415 495.861520101125 16.201927915268 1557364.34873218 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 17:55:46 2020-Nov-12 17:55
1982-Feb-23 13:32 < 00:01 Jupiter 1.89319535899137 1.89319496018121 1.89319575780239 1.20924768499066 0.753307813252486 2445024.064088233 0.564005344719264 1052.99082273776 232.55759609565 43.3448217833713 1876509.62602425 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 17:55:46 2020-Nov-12 17:55
2041-Feb-15 00:51 < 00:01 Jupiter 1.92684157152476 1.92684116452316 1.92684197852724 1.34743825421853 0.967681525556628 2466565.535234558 0.45457327611028 788.088417422958 133.550337868906 63.9082375497788 2078546.995886 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 17:55:46 2020-Nov-12 17:55
2113-May-15 23:48 00:02 Jupiter 1.96975881576349 1.96975794799284 1.96975968556348 0.652863947198657 n/a 2492952.491807983 1.78100752604045 3620.87045047896 21.3009599036609 -89.4030367674797 13829612.9664734 F 21 CATAB v2.0f-lin.ifort 2020-Nov-12 17:55:46 2020-Nov-12 17:55
2172-May-03 04:54 00:03 Jupiter 1.90598061909074 1.90597994200324 1.90598129620325 0.853616017095881 n/a 2514489.704307554 2.68682521703398 420.046554915865 19.2125603722715 -86.2060044628406 14804656.734215 F 21 CATAB v2.0f-lin.ifort 2020-Nov-12 17:55:46 2020-Nov-12 17:55

Alternate Designations
 1996 RM3 = 2002 CG97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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