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146482 (2001 RR127)
Classification: Main-belt Asteroid          SPK-ID: 2146482
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226429223372897 4.2094e-08  
a 2.342895095679985 1.1229e-08 au
q 2.055555594416088 9.6303e-08 au
i 6.642672836698619 5.5285e-06 deg
node 148.7046902441429 3.8242e-05 deg
peri 147.3202932671965 4.5432e-05 deg
M 180.1451850858037 2.6612e-05 deg
tp 2459854.905980881600
(2022-Oct-02.40598088)
9.8579e-05 TDB
period 1309.868480472806
3.59
9.4165e-06
2.578e-08
d
yr
n .2748367529769519 1.9758e-09 deg/d
Q 2.630234596943882 1.2606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      7118 days (19.49 yr)  
   first obs. used      2001-08-16  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5712  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:01:21  

Additional Information
 Earth MOID = 1.04147 au 
 Jupiter MOID = 2.55808 au 
 T_jup = 3.544 
[ 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 16.5   n/a MPO436735  

146482 (2001 RR127)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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
1913-Aug-30 20:53 < 00:01 Hebe 0.0407365639205286 0.0407286195782106 0.0407445188579992 4.92129652809662 4.9212964970872 2420010.369944875 0.515765238481706 1121.07670688392 62.6873267986552 -69.542725326757 91063.8543416659 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 19:01:22 2021-Apr-13 19:01
2042-Aug-11 16:20 < 00:01 Eunom 0.0411522841689613 0.0411465374115784 0.0411580317781263 6.89033742950414 6.89033737999796 2467108.180405978 0.490459529873926 414.992191046919 52.5398994393125 -46.830078101787 86026.4197258499 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 19:01:22 2021-Apr-13 19:01
2064-Feb-07 08:45 < 00:01 Eunom 0.0463374172240436 0.0463283795895427 0.0463464568731248 6.61891511437351 6.6189150686041 2474957.864245562 0.615201072593952 661.757397955561 50.9158613459345 47.2758822741486 100228.709833047 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 19:01:22 2021-Apr-13 19:01
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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