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70336 (1999 RO169)
Classification: Main-belt Asteroid          SPK-ID: 2070336
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04328029146536583 5.5394e-08  
a 2.402230748400133 1.0507e-08 au
q 2.298261501442311 1.3435e-07 au
i 6.355911549299189 4.6603e-06 deg
node 319.4327112207895 3.2385e-05 deg
peri 225.3269100780766 5.5364e-05 deg
M 60.26485063904321 4.3847e-05 deg
tp 2458972.842431495512
(2020-May-03.34243150)
0.00016608 TDB
period 1359.942384201632
3.72
8.9225e-06
2.443e-08
d
yr
n .26471709697565 1.7368e-09 deg/d
Q 2.506199995357954 1.0962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1235  
   data-arc span      8080 days (22.12 yr)  
   first obs. used      1998-04-29  
   last obs. used      2020-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48712  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:49:04  

Additional Information
 Earth MOID = 1.30541 au 
 Jupiter MOID = 2.47555 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457303.5 (2015-Oct-08.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04407123301932472 5.5293e-08  
q 2.296331618630741 1.3437e-07 au
tp 2457614.955490938807
(2016-Aug-14.45549094)
0.00016678 TDB
node 319.4805710640798 3.2357e-05 deg
peri 225.955132912326 5.4838e-05 deg
i 6.359123406967354 4.662e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1235  
   data-arc span      8080 days (22.12 yr)  
   first obs. used      1998-04-29  
   last obs. used      2020-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48712  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:49:04  

Additional Information
 Jupiter MOID = 2.47555 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.057293308866559E-15 -7.408953583415906E-15 -2.118352015815136E-12 -4.288218590532092E-15 -4.252188286961785E-13 1.570296529904066E-15
q -7.408953583415906E-15 1.805590410456369E-14 4.517638988119521E-12 1.018392508563232E-14 8.592512798130536E-13 -3.537862140496922E-15
tp -2.118352015815136E-12 4.517638988119521E-12 2.781584479796764E-8 1.190080652900496E-11 7.382455820694882E-9 2.283130642950223E-12
node -4.288218590532092E-15 1.018392508563232E-14 1.190080652900496E-11 1.046997916290928E-9 -1.036945311326091E-9 3.871529225418198E-11
peri -4.252188286961785E-13 8.592512798130536E-13 7.382455820694882E-9 -1.036945311326091E-9 3.007152341847775E-9 -3.780924592424134E-11
i 1.570296529904066E-15 -3.537862140496922E-15 2.283130642950223E-12 3.871529225418198E-11 -3.780924592424134E-11 2.17338941599928E-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 15.17   n/a E2021B10  

70336 (1999 RO169)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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
1996-Mar-28 23:38 < 00:01 Thisb 0.000765171420520788 0.000763521440780452 0.000766822210308332 3.33357495261111 3.33357227956796 2450171.484452300 0.538850148259848 93.3996059431962 38.1602178576803 -31.2977447856992 1873.38246299828 T 29 CATAB v2.0f-lin.ifort 2021-Apr-13 12:49:09 2021-Apr-13 12:49

Alternate Designations
 1999 RO169 = 2000 YR112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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