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192385 (1996 RO12)
Classification: Main-belt Asteroid          SPK-ID: 2192385
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1910621366380673 4.2743e-08  
a 2.441367303174446 1.4986e-08 au
q 1.97491444991162 1.0217e-07 au
i 4.838563855700229 7.8042e-06 deg
node 170.121322850656 4.2819e-05 deg
peri 105.1210263033133 4.8759e-05 deg
M 182.3857644675248 2.3327e-05 deg
tp 2459887.921929998068
(2022-Nov-04.42193000)
9.3353e-05 TDB
period 1393.311150186814
3.81
1.2829e-05
3.512e-08
d
yr
n .2583773193458845 2.379e-09 deg/d
Q 2.907820156437272 1.7849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      8898 days (24.36 yr)  
   first obs. used      1996-09-08  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57183  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:53  

Additional Information
 Earth MOID = .963586 au 
 Jupiter MOID = 2.22816 au 
 T_jup = 3.471 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457593.5 (2016-Jul-24.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913313052067195 4.2708e-08  
q 1.973767058825312 1.0216e-07 au
tp 2457102.553497059045
(2015-Mar-21.05349706)
8.3306e-05 TDB
node 170.1585942679794 4.2799e-05 deg
peri 105.1996002138611 4.8737e-05 deg
i 4.839876085336873 7.8065e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      8898 days (24.36 yr)  
   first obs. used      1996-09-08  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57183  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:53  

Additional Information
 Jupiter MOID = 2.22816 au 
 T_jup = 3.471 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.823981535962022E-15 -4.334143054141411E-15 2.100732273251838E-12 -1.395343450458238E-14 5.438057429228899E-13 -7.444735331364536E-15
q -4.334143054141411E-15 1.04370866401585E-14 -4.876047216998743E-12 3.257262384329758E-14 -1.248535985477531E-12 1.826622986414488E-14
tp 2.100732273251838E-12 -4.876047216998743E-12 6.93990309232871E-9 -2.982140959475689E-11 1.945258693660285E-9 -1.963487545462746E-11
node -1.395343450458238E-14 3.257262384329758E-14 -2.982140959475689E-11 1.831730960254904E-9 -1.832257290240211E-9 -6.292555886544286E-11
peri 5.438057429228899E-13 -1.248535985477531E-12 1.945258693660285E-9 -1.832257290240211E-9 2.375266491768852E-9 5.751341320423113E-11
i -7.444735331364536E-15 1.826622986414488E-14 -1.963487545462746E-11 -6.292555886544286E-11 5.751341320423113E-11 6.094111934148067E-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 16.55   n/a MPCxxxxx  

192385 (1996 RO12)          Discovered 1996-Sep-08 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1996 RO12 = 2000 SW255 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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