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142110 (2002 RO)
Classification: Main-belt Asteroid          SPK-ID: 2142110
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09904775368484886 3.6652e-08  
a 2.365386297505998 1.3726e-08 au
q 2.131100098141107 8.2745e-08 au
i 3.587513044409595 5.2999e-06 deg
node 15.22457397427538 5.4671e-05 deg
peri 109.7802583165957 6.6399e-05 deg
M 310.2833319297289 4.1342e-05 deg
tp 2459580.006332789288
(2021-Dec-31.50633279)
0.00015381 TDB
period 1328.775285398634
3.64
1.1566e-05
3.167e-08
d
yr
n .2709261708551417 2.3582e-09 deg/d
Q 2.599672496870889 1.5085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      7652 days (20.95 yr)  
   first obs. used      2000-01-03  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54272  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:42:24  

Additional Information
 Earth MOID = 1.15011 au 
 Jupiter MOID = 2.43956 au 
 T_jup = 3.539 
[ 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 16.51   n/a MPCxxxxx  

142110 (2002 RO)          Discovered 2002-Sep-02 by Kusnirak, P., Pravec, P. at Ondrejov
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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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
2064-Mar-31 05:16 00:19 Amphi 0.0448863236457916 0.0448816682355167 0.0448909799068862 1.40412394663192 1.40412385541958 2475010.719778828 18.7413107018074 390.491203260135 51.8786448145129 54.4217209644633 105312.277323451 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 18:42:25 2021-Apr-13 18:42

Alternate Designations
 2002 RO = 2000 AY28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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