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146466 (2001 RY62)
Classification: Main-belt Asteroid          SPK-ID: 2146466
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1327784842670019 4.2475e-08  
a 2.701598589605167 1.3193e-08 au
q 2.342884423779523 1.1521e-07 au
i 7.809123550301435 4.8752e-06 deg
node 38.65231449324815 3.1622e-05 deg
peri 23.7092872135559 3.624e-05 deg
M 33.89792555475802 1.6814e-05 deg
tp 2458847.778465514111
(2019-Dec-30.27846551)
7.5472e-05 TDB
period 1621.920855484414
4.44
1.1881e-05
3.253e-08
d
yr
n .2219590424419815 1.6259e-09 deg/d
Q 3.060312755430811 1.4945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      6657 days (18.23 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51679  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:36:40  

Additional Information
 Earth MOID = 1.35779 au 
 Jupiter MOID = 2.284 au 
 T_jup = 3.341 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457121.5 (2015-Apr-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302998980447415 4.2184e-08  
q 2.349775660335913 1.1405e-07 au
tp 2457222.799202675473
(2015-Jul-19.29920268)
7.5944e-05 TDB
node 38.69535595054061 3.1652e-05 deg
peri 23.15913341103171 3.6515e-05 deg
i 7.806017573096581 4.8697e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      6657 days (18.23 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51679  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:36:40  

Additional Information
 Jupiter MOID = 2.284 au 
 T_jup = 3.341 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.779475005770656E-15 -4.786593721269982E-15 -9.427043989447787E-14 4.699385827494011E-15 -3.302624409727518E-14 -2.072404355679685E-15
q -4.786593721269982E-15 1.300787440438784E-14 3.370609538552674E-13 -1.239934425959006E-14 1.059842459533975E-13 5.837503730712015E-15
tp -9.427043989447787E-14 3.370609538552674E-13 5.767508352956709E-9 -1.706765571495269E-12 1.399682231037014E-9 -1.46790063022435E-12
node 4.699385827494011E-15 -1.239934425959006E-14 -1.706765571495269E-12 1.001853370806196E-9 -9.928192827462965E-10 1.494705036978715E-11
peri -3.302624409727518E-14 1.059842459533975E-13 1.399682231037014E-9 -9.928192827462965E-10 1.333354598667916E-9 -1.518753656819452E-11
i -2.072404355679685E-15 5.837503730712015E-15 -1.46790063022435E-12 1.494705036978715E-11 -1.518753656819452E-11 2.371374046186996E-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 MPO502886  
diameter diameter 4.682 km 0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146466 (2001 RY62)          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
2073-Jul-15 11:50 00:09 Amphi 0.0191682580884864 0.0191562258568619 0.0191802971381664 1.95687245025336 1.95687229699369 2478403.992998210 8.82223171982466 826.554920534052 33.296985831087 43.6147781810143 59330.43564593 T 14 CATAB v2.0f-lin.ifort 2019-Dec-14 11:36:55 2019-Dec-14 11:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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